Merge pull request #565 from marta-jankovics/mojaloop-fineract_1.0.1

FINERACT-706: Interoperation Mojaloop integration 1.0.1

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/data/CommandProcessingResult.java

@@ -118,7 +118,7 @@ public class CommandProcessingResult implements Serializable {
         this.subResourceId = subResourceId;
     }
 
-    private CommandProcessingResult(final Long resourceId, final Long officeId, final Long commandId, final Map<String, Object> changesOnly) {
+    protected CommandProcessingResult(final Long resourceId, final Long officeId, final Long commandId, final Map<String, Object> changesOnly) {
         if (resourceId != null) {
             this.resourceIdentifier = resourceId.toString();
         } else {

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/data/DataValidatorBuilder.java

@@ -51,6 +51,18 @@ public class DataValidatorBuilder {
         return new DataValidatorBuilder(this.dataValidationErrors).resource(this.resource);
     }
 
+    public void merge(DataValidatorBuilder other) {
+        dataValidationErrors.addAll(other.dataValidationErrors);
+    }
+
+    public boolean hasError() {
+        return !dataValidationErrors.isEmpty();
+    }
+
+    public List<ApiParameterError> getDataValidationErrors() {
+        return dataValidationErrors;
+    }
+
     public DataValidatorBuilder resource(final String resource) {
         this.resource = resource;
         return this;

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/serialization/FromJsonHelper.java

@@ -22,6 +22,7 @@ import java.lang.reflect.Type;
 import java.math.BigDecimal;
 import java.security.InvalidParameterException;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
@@ -82,7 +83,7 @@ public class FromJsonHelper {
         return this.gsonConverter.toJson(object);
     }
 
-    public void checkForUnsupportedParameters(final Type typeOfMap, final String json, final Set<String> supportedParams) {
+    public void checkForUnsupportedParameters(final Type typeOfMap, final String json, final Collection<String> supportedParams) {
         if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
 
         final Map<String, Object> requestMap = this.gsonConverter.fromJson(json, typeOfMap);
@@ -97,7 +98,7 @@ public class FromJsonHelper {
         if (!unsupportedParameterList.isEmpty()) { throw new UnsupportedParameterException(unsupportedParameterList); }
     }
 
-    public void checkForUnsupportedParameters(final JsonObject object, final Set<String> supportedParams) {
+    public void checkForUnsupportedParameters(final JsonObject object, final Collection<String> supportedParams) {
         if (object == null) { throw new InvalidParameterException(); }
 
         final Set<Entry<String, JsonElement>> entries = object.entrySet();
@@ -196,17 +197,26 @@ public class FromJsonHelper {
     }
 
     public LocalDate extractLocalDateNamed(final String parameterName, final JsonElement element) {
-        return this.helperDelegator.extractLocalDateNamed(parameterName, element, new HashSet<String>());
+        return this.helperDelegator.extractLocalDateNamed(parameterName, element, new HashSet<>());
     }
     
     public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonElement element) {
-        return this.helperDelegator.extractLocalTimeNamed(parameterName, element, new HashSet<String>());
+        return this.helperDelegator.extractLocalTimeNamed(parameterName, element, new HashSet<>());
     }
-    
+
+    public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonElement element, final String dateFormat,
+                                               final Locale locale) {
+        return this.helperDelegator.extractLocalTimeNamed(parameterName, element, dateFormat, locale, new HashSet<>());
+    }
+
+    public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonElement element, String timeFormat) {
+        return this.helperDelegator.extractLocalTimeNamed(parameterName, element, timeFormat, new HashSet<>());
+    }
+
     public LocalDate extractLocalDateNamed(final String parameterName, final JsonElement element, final String dateFormat,
             final Locale locale) {
         return this.helperDelegator.extractLocalDateNamed(parameterName, element.getAsJsonObject(), dateFormat, locale,
-                new HashSet<String>());
+                new HashSet<>());
     }
 
     public LocalDate extractLocalDateNamed(final String parameterName, final JsonElement element,

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/serialization/JsonParserHelper.java

@@ -378,15 +378,25 @@ public class JsonParserHelper {
 
         if (element.isJsonObject()) {
             final JsonObject object = element.getAsJsonObject();
+            value = extractLocalTimeNamed(parameterName, element, extractTimeFormatParameter(object), parametersPassedInCommand);
+        }
+        return value;
+    }
 
-            final String timeFormat = extractTimeFormatParameter(object);
+    public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonElement element, String timeFormat,
+            final Set<String> parametersPassedInCommand) {
+
+        LocalDateTime value = null;
+
+        if (element.isJsonObject()) {
+            final JsonObject object = element.getAsJsonObject();
             final Locale clientApplicationLocale = extractLocaleParameter(object);
             value = extractLocalTimeNamed(parameterName, object, timeFormat, clientApplicationLocale, parametersPassedInCommand);
         }
         return value;
     }
-    
-    public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonObject element, final String timeFormat,
+
+    public LocalDateTime extractLocalTimeNamed(final String parameterName, final JsonElement element, final String timeFormat,
             final Locale clientApplicationLocale, final Set<String> parametersPassedInCommand) {
         LocalDateTime value = null;
         String timeValueAsString=null;
@@ -419,7 +429,7 @@ public class JsonParserHelper {
         return value;
     }
 
-    public LocalDate extractLocalDateNamed(final String parameterName, final JsonObject element, final String dateFormat,
+    public LocalDate extractLocalDateNamed(final String parameterName, final JsonElement element, final String dateFormat,
             final Locale clientApplicationLocale, final Set<String> parametersPassedInCommand) {
         LocalDate value = null;
         if (element.isJsonObject()) {

fineract-provider/src/main/java/org/apache/fineract/interoperation/api/InteropApiResource.java

@@ -0,0 +1,317 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.api;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import org.apache.fineract.commands.domain.CommandWrapper;
+import org.apache.fineract.commands.service.PortfolioCommandSourceWritePlatformService;
+import org.apache.fineract.infrastructure.core.api.ApiRequestParameterHelper;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
+import org.apache.fineract.infrastructure.core.serialization.DefaultToApiJsonSerializer;
+import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
+import org.apache.fineract.interoperation.data.InteropIdentifierRequestData;
+import org.apache.fineract.interoperation.data.InteropIdentifierResponseData;
+import org.apache.fineract.interoperation.data.InteropQuoteRequestData;
+import org.apache.fineract.interoperation.data.InteropQuoteResponseData;
+import org.apache.fineract.interoperation.data.InteropTransactionRequestData;
+import org.apache.fineract.interoperation.data.InteropTransactionRequestResponseData;
+import org.apache.fineract.interoperation.data.InteropTransferRequestData;
+import org.apache.fineract.interoperation.data.InteropTransferResponseData;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.domain.InteropTransferActionType;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.UriInfo;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_QUOTE;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_REQUEST;
+import static org.apache.fineract.interoperation.util.InteropUtil.ROOT_PATH;
+
+@Path("/interoperation") //api/v1/
+@Component
+@Scope
+@Api(value = ROOT_PATH, description = "")
+public class InteropApiResource {
+
+    private PlatformSecurityContext context;
+    private ApiRequestParameterHelper apiRequestParameterHelper;
+
+    private DefaultToApiJsonSerializer<CommandProcessingResult> jsonSerializer;
+
+    private InteropService interopService;
+    private PortfolioCommandSourceWritePlatformService commandsSourceService;
+
+    @Autowired
+    public InteropApiResource(PlatformSecurityContext context,
+                              ApiRequestParameterHelper apiRequestParameterHelper,
+                              DefaultToApiJsonSerializer<CommandProcessingResult> defaultToApiJsonSerializer,
+                              InteropService interopService,
+                              PortfolioCommandSourceWritePlatformService portfolioCommandSourceWritePlatformService) {
+        this.context = context;
+        this.apiRequestParameterHelper = apiRequestParameterHelper;
+        this.jsonSerializer = defaultToApiJsonSerializer;
+        this.interopService = interopService;
+        this.commandsSourceService = portfolioCommandSourceWritePlatformService;
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("health")
+    @ApiOperation(value = "Query Interoperation Health Request", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK")})
+    public String health(@Context UriInfo uriInfo) {
+        return "OK";
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}")
+    @ApiOperation(value = "Query Interoperation Account by secondary identifier", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String getAccountByIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                         @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                         @Context UriInfo uriInfo) {
+        InteropIdentifierResponseData result = interopService.getAccountByIdentifier(idType, idValue, null);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}/{subIdOrType}")
+    @ApiOperation(value = "Query Interoperation Account by secondary identifier", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String getAccountByIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                         @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                         @PathParam("subIdOrType") @ApiParam(value = "subIdOrType") String subIdOrType,
+                                         @Context UriInfo uriInfo) {
+        InteropIdentifierResponseData result = interopService.getAccountByIdentifier(idType, idValue, subIdOrType);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @POST
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}")
+    @ApiOperation(value = "Interoperation Identifier registration", httpMethod = "POST", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropIdentifierRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String registerAccountIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                            @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                            @ApiParam(hidden = true) String identifierJson, @Context UriInfo uriInfo)
+            throws Throwable {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().registerAccountIdentifier(idType, idValue, null).withJson(identifierJson).build();
+
+        InteropIdentifierResponseData result = (InteropIdentifierResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @POST
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}/{subIdOrType}")
+    @ApiOperation(value = "Interoperation Identifier registration", httpMethod = "POST", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropIdentifierRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String registerAccountIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                            @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                            @PathParam("subIdOrType") @ApiParam(value = "subIdOrType") String subIdOrType,
+                                            @ApiParam(hidden = true) String identifierJson, @Context UriInfo uriInfo)
+            throws Throwable {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().registerAccountIdentifier(idType, idValue, subIdOrType).withJson(identifierJson).build();
+
+        InteropIdentifierResponseData result = (InteropIdentifierResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @DELETE
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}")
+    @ApiOperation(value = "Allow Interoperation Identifier registration", httpMethod = "DELETE", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropIdentifierRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String deleteAccountIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                          @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                          @Context UriInfo uriInfo)
+            throws Throwable {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().deleteAccountIdentifier(idType, idValue, null).build();
+
+        InteropIdentifierResponseData result = (InteropIdentifierResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @DELETE
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("parties/{idType}/{idValue}/{subIdOrType}")
+    @ApiOperation(value = "Allow Interoperation Identifier registration", httpMethod = "DELETE", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropIdentifierRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropIdentifierResponseData.class)})
+    public String deleteAccountIdentifier(@PathParam("idType") @ApiParam(value = "idType") InteropIdentifierType idType,
+                                          @PathParam("idValue") @ApiParam(value = "idValue") String idValue,
+                                          @PathParam("subIdOrType") @ApiParam(value = "subIdOrType") String subIdOrType,
+                                          @Context UriInfo uriInfo)
+            throws Throwable {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().deleteAccountIdentifier(idType, idValue, subIdOrType).build();
+
+        InteropIdentifierResponseData result = (InteropIdentifierResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("transactions/{transactionCode}/requests/{requestCode}")
+    @ApiOperation(value = "Query Interoperation Transaction Request", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropTransactionRequestResponseData.class)})
+    public String getTransactionRequest(@PathParam("transactionCode") @ApiParam(value = "transactionCode") String transactionCode,
+                                        @PathParam("requestCode") @ApiParam(value = "requestCode") String requestCode, @Context UriInfo uriInfo) {
+        context.authenticatedUser().validateHasReadPermission(ENTITY_NAME_REQUEST);
+
+        InteropTransactionRequestResponseData result = interopService.getTransactionRequest(transactionCode, requestCode);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @POST
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("requests")
+    @ApiOperation(value = "Allow Interoperation Transaction Request", httpMethod = "POST", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropTransactionRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropTransactionRequestResponseData.class)})
+    public String createTransactionRequest(@ApiParam(hidden = true) String quotesJson, @Context UriInfo uriInfo) {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().createTransactionRequest().withJson(quotesJson).build();
+
+        InteropTransactionRequestResponseData result = (InteropTransactionRequestResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("transactions/{transactionCode}/quotes/{quoteCode}")
+    @ApiOperation(value = "Query Interoperation Quote", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropQuoteResponseData.class)})
+    public String getQuote(@PathParam("transactionCode") @ApiParam(value = "transactionCode") String transactionCode,
+                           @PathParam("quoteCode") @ApiParam(value = "quoteCode") String quoteCode,
+                           @Context UriInfo uriInfo) {
+        context.authenticatedUser().validateHasReadPermission(ENTITY_NAME_QUOTE);
+
+        InteropQuoteResponseData result = interopService.getQuote(transactionCode, quoteCode);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return this.jsonSerializer.serialize(settings, result);
+    }
+
+    @POST
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("quotes")
+    @ApiOperation(value = "Calculate Interoperation Quote", httpMethod = "POST", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropQuoteRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropQuoteResponseData.class)})
+    public String createQuote(@ApiParam(hidden = true) String quotesJson, @Context UriInfo uriInfo) {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().createQuotes().withJson(quotesJson).build();
+
+        InteropQuoteResponseData result = (InteropQuoteResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+
+    @GET
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("transactions/{transactionCode}/transfers/{transferCode}")
+    @ApiOperation(value = "Query Interoperation Transfer", httpMethod = "GET", notes = "")
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropTransferResponseData.class)})
+    public String getTransfer(@PathParam("transactionCode") @ApiParam(value = "transactionCode") String transactionCode,
+                              @PathParam("transferCode") @ApiParam(value = "transferCode") String transferCode,
+                              @Context UriInfo uriInfo) {
+        context.authenticatedUser().validateHasReadPermission(ENTITY_NAME_QUOTE);
+
+        InteropTransferResponseData result = interopService.getTransfer(transactionCode, transferCode);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return this.jsonSerializer.serialize(settings, result);
+    }
+
+    @POST
+    @Consumes({MediaType.APPLICATION_JSON})
+    @Produces({MediaType.APPLICATION_JSON})
+    @Path("transfers")
+    @ApiOperation(value = "Prepare Interoperation Transfer", httpMethod = "POST", notes = "")
+    @ApiImplicitParams({@ApiImplicitParam(value = "body", required = true, paramType = "body", dataType = "body", format = "body",
+            dataTypeClass = InteropTransferRequestData.class)})
+    @ApiResponses({@ApiResponse(code = 200, message = "OK", response = InteropTransferResponseData.class)})
+    public String performTransfer(@QueryParam("action") @ApiParam(value = "action") String action,
+                                  @ApiParam(hidden = true) String quotesJson, @Context UriInfo uriInfo) {
+        CommandWrapper commandRequest = new InteropWrapperBuilder().performTransfer(InteropTransferActionType.valueOf(action)).withJson(quotesJson).build();
+
+        InteropTransferResponseData result = (InteropTransferResponseData) commandsSourceService.logCommandSource(commandRequest);
+        ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return jsonSerializer.serialize(settings, result);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/api/InteropWrapperBuilder.java

@@ -0,0 +1,82 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.api;
+
+import org.apache.fineract.commands.domain.CommandWrapper;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.domain.InteropTransferActionType;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_IDENTIFIER;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_QUOTE;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_REQUEST;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_TRANSFER;
+import static org.apache.fineract.interoperation.util.InteropUtil.ROOT_PATH;
+
+public class InteropWrapperBuilder {
+
+    private String actionName;
+    private String entityName;
+    private String href;
+    private String json = "{}";
+
+    public CommandWrapper build() {
+        return new CommandWrapper(null, null, null, null, null, actionName, entityName, null, null, href, json, null, null,
+                null, null, null);
+    }
+
+    public InteropWrapperBuilder withJson(final String json) {
+        this.json = json;
+        return this;
+    }
+
+    public InteropWrapperBuilder registerAccountIdentifier(InteropIdentifierType idType, String idValue, String subIdOrType) {
+        this.actionName = "CREATE";
+        this.entityName = ENTITY_NAME_IDENTIFIER;
+        this.href = "/" + ROOT_PATH + "/parties/" + idType + "/" + idValue + "/" + (subIdOrType == null ? " " : subIdOrType);
+        return this;
+    }
+
+    public InteropWrapperBuilder deleteAccountIdentifier(InteropIdentifierType idType, String idValue, String subIdOrType) {
+        this.actionName = "DELETE";
+        this.entityName = ENTITY_NAME_IDENTIFIER;
+        this.href = "/" + ROOT_PATH + "/parties/" + idType + "/" + idValue + "/" + (subIdOrType == null ? " " : subIdOrType);
+        return this;
+    }
+
+    public InteropWrapperBuilder createTransactionRequest() {
+        this.actionName = "CREATE";
+        this.entityName = ENTITY_NAME_REQUEST;
+        this.href = "/" + ROOT_PATH + "/requests";
+        return this;
+    }
+
+    public InteropWrapperBuilder createQuotes() {
+        this.actionName = "CREATE";
+        this.entityName = ENTITY_NAME_QUOTE;
+        this.href = "/" + ROOT_PATH + "/quotes";
+        return this;
+    }
+
+    public InteropWrapperBuilder performTransfer(InteropTransferActionType action) {
+        this.actionName = action.name();
+        this.entityName = ENTITY_NAME_TRANSFER;
+        this.href = "/" + ROOT_PATH + "/transfers";
+        return this;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/ExtensionData.java

@@ -0,0 +1,71 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_KEY;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_VALUE;
+
+public class ExtensionData {
+
+    public static final String[] PARAMS = {PARAM_KEY, PARAM_VALUE};
+
+    @NotNull
+    private final String key;
+
+    private String value;
+
+    public ExtensionData(String key, String value) {
+        this.key = key;
+        this.value = value;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public static ExtensionData validateAndParse(DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        String key = jsonHelper.extractStringNamed(PARAM_KEY, element);
+        DataValidatorBuilder  dataValidatorCopy = dataValidator.reset().parameter(PARAM_KEY).value(key).notBlank();
+
+        String value = jsonHelper.extractStringNamed(PARAM_VALUE, element);
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new ExtensionData(key, value);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/GeoCodeData.java

@@ -0,0 +1,68 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_LATITUDE;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_LONGITUDE;
+
+public class GeoCodeData {
+
+    public static final String[] PARAMS = {PARAM_LATITUDE, PARAM_LONGITUDE};
+
+    @NotNull
+    private final String latitude;
+    @NotNull
+    private final String longitude;
+
+    public GeoCodeData(String latitude, String longitude) {
+        this.latitude = latitude;
+        this.longitude = longitude;
+    }
+
+    public String getLatitude() {
+        return latitude;
+    }
+
+    public String getLongitude() {
+        return longitude;
+    }
+
+    public static GeoCodeData validateAndParse(DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        String latitude = jsonHelper.extractStringNamed(PARAM_LATITUDE, element);
+        DataValidatorBuilder  dataValidatorCopy = dataValidator.reset().parameter(PARAM_LATITUDE).value(latitude).notBlank();
+
+        String longitude = jsonHelper.extractStringNamed(PARAM_LONGITUDE, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_LONGITUDE).value(longitude).notBlank();
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new GeoCodeData(latitude, longitude);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropIdentifierRequestData.java

@@ -0,0 +1,86 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.bval.constraints.NotEmpty;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.*;
+
+public class InteropIdentifierRequestData {
+
+    static final String[] PARAMS = {PARAM_ACCOUNT_ID};
+
+    @NotEmpty
+    private final InteropIdentifierType idType;
+    @NotEmpty
+    private final String idValue;
+
+    private final String subIdOrType;
+
+    @NotEmpty
+    private final String accountId;
+
+    public InteropIdentifierRequestData(@NotNull InteropIdentifierType idType, @NotNull String idValue, String subIdOrType, String accountId) {
+        this.idType = idType;
+        this.idValue = idValue;
+        this.subIdOrType = subIdOrType;
+        this.accountId = accountId;
+    }
+
+    public InteropIdentifierType getIdType() {
+        return idType;
+    }
+
+    public String getIdValue() {
+        return idValue;
+    }
+
+    public String getSubIdOrType() {
+        return subIdOrType;
+    }
+
+    public String getAccountId() {
+        return accountId;
+    }
+
+    public static InteropIdentifierRequestData validateAndParse(final DataValidatorBuilder dataValidator, @NotNull InteropIdentifierType idType,
+                                                                @NotNull String idValue, String subIdOrType, JsonObject element,
+                                                                FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        String accountId = jsonHelper.extractStringNamed(PARAM_ACCOUNT_ID, element);
+        DataValidatorBuilder dataValidatorCopy = dataValidator.reset().parameter(PARAM_ACCOUNT_ID).value(accountId).notBlank();
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new InteropIdentifierRequestData(idType, idValue, subIdOrType, accountId);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropIdentifierResponseData.java

@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import org.apache.bval.constraints.NotEmpty;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+
+import javax.validation.constraints.NotNull;
+import java.util.Map;
+
+public class InteropIdentifierResponseData extends CommandProcessingResult {
+
+    @NotEmpty
+    private String accountId;
+
+
+    protected InteropIdentifierResponseData(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly, @NotNull String accountId) {
+        super(resourceId, officeId, commandId, changesOnly);
+        this.accountId = accountId;
+    }
+
+    protected static InteropIdentifierResponseData build(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly, @NotNull String accountId) {
+        return new InteropIdentifierResponseData(resourceId, officeId, commandId, changesOnly, accountId);
+    }
+
+    protected static InteropIdentifierResponseData build(Long commandId, @NotNull String accountId) {
+        return build(null, null, commandId, null, accountId);
+    }
+
+    public static InteropIdentifierResponseData build(@NotNull String accountId) {
+        return build(null, accountId);
+    }
+
+    @NotNull
+    public String getAccountId() {
+        return accountId;
+    }
+
+    protected void setAccountId(String accountId) {
+        this.accountId = accountId;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropQuoteRequestData.java

@@ -0,0 +1,117 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
+import org.apache.fineract.interoperation.domain.InteropAmountType;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.*;
+
+public class InteropQuoteRequestData extends InteropRequestData {
+
+    static final String[] PARAMS = {PARAM_TRANSACTION_CODE, PARAM_REQUEST_CODE, PARAM_ACCOUNT_ID, PARAM_AMOUNT, PARAM_TRANSACTION_TYPE,
+            PARAM_TRANSACTION_ROLE, PARAM_NOTE, PARAM_GEO_CODE, PARAM_EXPIRATION, PARAM_EXTENSION_LIST, PARAM_QUOTE_CODE,
+            PARAM_AMOUNT_TYPE, PARAM_FEES, PARAM_LOCALE, PARAM_DATE_FORMAT};
+    @NotNull
+    private final String quoteCode;
+    @NotNull
+    private final InteropAmountType amountType;
+
+    private final MoneyData fees; // only for disclosed Payer fees on the Payee side
+
+    public InteropQuoteRequestData(@NotNull String transactionCode, String requestCode, @NotNull String accountId, @NotNull MoneyData amount,
+                                   @NotNull InteropTransactionRole transactionRole, @NotNull InteropTransactionTypeData transactionType,
+                                   String note, GeoCodeData geoCode, LocalDateTime expiration, List<ExtensionData> extensionList,
+                                   @NotNull String quoteCode, @NotNull InteropAmountType amountType, MoneyData fees) {
+        super(transactionCode, requestCode, accountId, amount, transactionRole, transactionType, note, geoCode, expiration, extensionList);
+        this.quoteCode = quoteCode;
+        this.amountType = amountType;
+        this.fees = fees;
+    }
+
+    public InteropQuoteRequestData(@NotNull String transactionCode, @NotNull String accountId, @NotNull InteropAmountType amountType,
+                                   @NotNull MoneyData amount, @NotNull InteropTransactionRole transactionRole, @NotNull InteropTransactionTypeData transactionType,
+                                   @NotNull String quoteCode) {
+        this(transactionCode, null, accountId, amount, transactionRole, transactionType, null, null, null, null, quoteCode,
+                amountType, null);
+    }
+
+    private InteropQuoteRequestData(@NotNull InteropRequestData other, @NotNull String quoteCode, @NotNull InteropAmountType amountType,
+                                    MoneyData fees) {
+        this(other.getTransactionCode(), other.getRequestCode(), other.getAccountId(), other.getAmount(), other.getTransactionRole(),
+                other.getTransactionType(), other.getNote(), other.getGeoCode(), other.getExpiration(), other.getExtensionList(),
+                quoteCode, amountType, fees);
+    }
+
+    public String getQuoteCode() {
+        return quoteCode;
+    }
+
+    public InteropAmountType getAmountType() {
+        return amountType;
+    }
+
+    public MoneyData getFees() {
+        return fees;
+    }
+
+    public void normalizeAmounts(@NotNull MonetaryCurrency currency) {
+        super.normalizeAmounts(currency);
+        if (fees != null)
+            fees.normalizeAmount(currency);
+    }
+
+    public static InteropQuoteRequestData validateAndParse(final DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        InteropRequestData interopRequestData = InteropRequestData.validateAndParse(dataValidator, element, jsonHelper);
+
+        String quoteCode = jsonHelper.extractStringNamed(PARAM_QUOTE_CODE, element);
+        DataValidatorBuilder dataValidatorCopy = dataValidator.reset().parameter(PARAM_QUOTE_CODE).value(quoteCode).notBlank();
+
+        String amountTypeString = jsonHelper.extractStringNamed(PARAM_AMOUNT_TYPE, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_AMOUNT_TYPE).value(amountTypeString).notBlank();
+        InteropAmountType amountType = InteropAmountType.valueOf(amountTypeString);
+
+        JsonObject feesElement = jsonHelper.extractJsonObjectNamed(PARAM_FEES, element);
+        dataValidator.merge(dataValidatorCopy);
+        MoneyData fees = MoneyData.validateAndParse(dataValidator, feesElement, jsonHelper);
+
+        String transactionRoleString = jsonHelper.extractStringNamed(PARAM_TRANSACTION_ROLE, element);
+        dataValidatorCopy = dataValidator.reset().parameter(PARAM_TRANSACTION_ROLE).value(transactionRoleString).notNull();
+
+        JsonObject transactionTypeElement = jsonHelper.extractJsonObjectNamed(PARAM_TRANSACTION_TYPE, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_TRANSACTION_TYPE).value(transactionTypeElement).notNull();
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new InteropQuoteRequestData(interopRequestData, quoteCode, amountType, fees);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropQuoteResponseData.java

@@ -0,0 +1,88 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import org.apache.fineract.interoperation.domain.InteropActionState;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.List;
+import java.util.Map;
+
+public class InteropQuoteResponseData extends InteropResponseData {
+
+    @NotNull
+    private final String quoteCode;
+
+    private MoneyData fspFee;
+
+    private MoneyData fspCommission;
+
+    
+    private InteropQuoteResponseData(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly,
+                                     @NotNull String transactionCode, @NotNull InteropActionState state, LocalDateTime expiration,
+                                     List<ExtensionData> extensionList, @NotNull String quoteCode, MoneyData fspFee, MoneyData fspCommission) {
+        super(resourceId, officeId, commandId, changesOnly, transactionCode, state, expiration, extensionList);
+        this.quoteCode = quoteCode;
+        this.fspFee = fspFee;
+        this.fspCommission = fspCommission;
+    }
+
+    public static InteropQuoteResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                 LocalDateTime expiration, List<ExtensionData> extensionList, @NotNull String quoteCode,
+                                                 MoneyData fspFee, MoneyData fspCommission) {
+        return new InteropQuoteResponseData(null, null, commandId, null, transactionCode, state, expiration, extensionList,
+                quoteCode, fspFee, fspCommission);
+    }
+
+    public static InteropQuoteResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state, LocalDateTime expiration,
+                                                 List<ExtensionData> extensionList, @NotNull String quoteCode, MoneyData fspFee,
+                                                 MoneyData fspCommission) {
+        return build(null, transactionCode, state, expiration, extensionList, quoteCode, fspFee, fspCommission);
+    }
+
+    public static InteropQuoteResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                 @NotNull String quoteCode) {
+        return build(commandId, transactionCode, state, null, null, quoteCode, null, null);
+    }
+
+    public static InteropQuoteResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state, @NotNull String quoteCode) {
+        return build(null, transactionCode, state, quoteCode);
+    }
+
+    public String getQuoteCode() {
+        return quoteCode;
+    }
+
+    public MoneyData getFspFee() {
+        return fspFee;
+    }
+
+    public void setFspFee(MoneyData fspFee) {
+        this.fspFee = fspFee;
+    }
+
+    public MoneyData getFspCommission() {
+        return fspCommission;
+    }
+
+    public void setFspCommission(MoneyData fspCommission) {
+        this.fspCommission = fspCommission;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropRequestData.java

@@ -0,0 +1,193 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.joda.time.LocalDate;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.*;
+
+public class InteropRequestData {
+
+    @NotNull
+    private final String transactionCode;
+
+    private final String requestCode;
+    @NotNull
+    private final String accountId;
+    @NotNull
+    private final MoneyData amount;
+    @NotNull
+    private final InteropTransactionRole transactionRole;
+
+    private final InteropTransactionTypeData transactionType;
+
+    private String note;
+
+    private GeoCodeData geoCode;
+
+    private LocalDateTime expiration;
+
+    private List<ExtensionData> extensionList;
+
+    protected InteropRequestData(@NotNull String transactionCode, String requestCode, @NotNull String accountId, @NotNull MoneyData amount,
+                                 @NotNull InteropTransactionRole transactionRole, InteropTransactionTypeData transactionType, String note,
+                                 GeoCodeData geoCode, LocalDateTime expiration, List<ExtensionData> extensionList) {
+        this.transactionCode = transactionCode;
+        this.requestCode = requestCode;
+        this.accountId = accountId;
+        this.amount = amount;
+        this.transactionType = transactionType;
+        this.transactionRole = transactionRole;
+        this.note = note;
+        this.geoCode = geoCode;
+        this.expiration = expiration;
+        this.extensionList = extensionList;
+    }
+
+    protected InteropRequestData(@NotNull String transactionCode, @NotNull String accountId, @NotNull MoneyData amount, @NotNull InteropTransactionRole transactionRole) {
+        this(transactionCode, null, accountId, amount, transactionRole, null, null, null, null, null);
+    }
+
+    @NotNull
+    public String getTransactionCode() {
+        return transactionCode;
+    }
+
+    public String getRequestCode() {
+        return requestCode;
+    }
+
+    @NotNull
+    public String getAccountId() {
+        return accountId;
+    }
+
+    @NotNull
+    public MoneyData getAmount() {
+        return amount;
+    }
+
+    public InteropTransactionTypeData getTransactionType() {
+        return transactionType;
+    }
+
+    @NotNull
+    public InteropTransactionRole getTransactionRole() {
+        return transactionRole;
+    }
+
+    public String getNote() {
+        return note;
+    }
+
+    public void setNote(String note) {
+        this.note = note;
+    }
+
+    public GeoCodeData getGeoCode() {
+        return geoCode;
+    }
+
+    public void setGeoCode(GeoCodeData geoCode) {
+        this.geoCode = geoCode;
+    }
+
+    public LocalDateTime getExpiration() {
+        return expiration;
+    }
+
+    public LocalDate getExpirationLocalDate() {
+        return expiration == null ? null : expiration.toLocalDate();
+    }
+
+    public void setExpiration(LocalDateTime expiration) {
+        this.expiration = expiration;
+    }
+
+    public List<ExtensionData> getExtensionList() {
+        return extensionList;
+    }
+
+    public void setExtensionList(List<ExtensionData> extensionList) {
+        this.extensionList = extensionList;
+    }
+
+    public void normalizeAmounts(@NotNull MonetaryCurrency currency) {
+        amount.normalizeAmount(currency);
+    }
+
+    public static InteropRequestData validateAndParse(final DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        String transactionCode = jsonHelper.extractStringNamed(PARAM_TRANSACTION_CODE, element);
+        DataValidatorBuilder  dataValidatorCopy = dataValidator.reset().parameter(PARAM_TRANSACTION_CODE).value(transactionCode).notBlank();
+
+        String requestCode = jsonHelper.extractStringNamed(PARAM_REQUEST_CODE, element);
+
+        String accountId = jsonHelper.extractStringNamed(PARAM_ACCOUNT_ID, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_ACCOUNT_ID).value(accountId).notBlank();
+
+        JsonObject moneyElement = jsonHelper.extractJsonObjectNamed(PARAM_AMOUNT, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_AMOUNT).value(moneyElement).notNull();
+        dataValidator.merge(dataValidatorCopy);
+        MoneyData amount = MoneyData.validateAndParse(dataValidator, moneyElement, jsonHelper);
+
+        JsonObject transactionTypeElement = jsonHelper.extractJsonObjectNamed(PARAM_TRANSACTION_TYPE, element);
+        InteropTransactionTypeData transactionType = InteropTransactionTypeData.validateAndParse(dataValidator, transactionTypeElement, jsonHelper);
+
+        String transactionRoleString = jsonHelper.extractStringNamed(PARAM_TRANSACTION_ROLE, element);
+        InteropTransactionRole transactionRole = transactionRoleString == null ? InteropTransactionRole.PAYER : InteropTransactionRole.valueOf(transactionRoleString);
+
+        String note = jsonHelper.extractStringNamed(PARAM_NOTE, element);
+
+        JsonObject geoCodeElement = jsonHelper.extractJsonObjectNamed(PARAM_GEO_CODE, element);
+        GeoCodeData geoCode = GeoCodeData.validateAndParse(dataValidator, geoCodeElement, jsonHelper);
+
+        String locale = jsonHelper.extractStringNamed(PARAM_LOCALE, element);
+        LocalDateTime expiration = locale == null
+                ? jsonHelper.extractLocalTimeNamed(PARAM_EXPIRATION, element, ISO8601_DATE_TIME_FORMAT, DEFAULT_LOCALE)
+                : jsonHelper.extractLocalTimeNamed(PARAM_EXPIRATION, element); // PARAM_DATE_FORMAT also must be set
+
+        JsonArray extensionArray = jsonHelper.extractJsonArrayNamed(PARAM_EXTENSION_LIST, element);
+        ArrayList<ExtensionData> extensionList = null;
+        if (extensionArray != null) {
+            extensionList = new ArrayList<>(extensionArray.size());
+            for (JsonElement jsonElement : extensionArray) {
+                if (jsonElement.isJsonObject())
+                    extensionList.add(ExtensionData.validateAndParse(dataValidator, jsonElement.getAsJsonObject(), jsonHelper));
+            }
+        }
+
+        return dataValidator.hasError() ? null : new InteropRequestData(transactionCode, requestCode, accountId, amount,
+                transactionRole, transactionType, note, geoCode, expiration, extensionList);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropResponseData.java

@@ -0,0 +1,105 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.domain.InteropActionState;
+import org.joda.time.LocalDateTime;
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+import javax.validation.constraints.NotNull;
+import java.beans.Transient;
+import java.text.SimpleDateFormat;
+import java.util.List;
+import java.util.Map;
+
+public class InteropResponseData extends CommandProcessingResult {
+
+    public static final String ISO_DATE_TIME_PATTERN = "yyyy-MM-dd'T'HH:mm:ssZ";
+//    public static final SimpleDateFormat ISO_DATE_TIME_FORMATTER = new SimpleDateFormat(ISO_DATE_TIME_PATTERN); // TODO: not synchronized
+    public static DateTimeFormatter ISO_DATE_TIME_FORMATTER = DateTimeFormat.forPattern(ISO_DATE_TIME_PATTERN);
+
+    @NotNull
+    private final String transactionCode;
+
+    @NotNull
+    private final InteropActionState state;
+
+    private final String expiration;
+
+    private final List<ExtensionData> extensionList;
+
+
+    protected InteropResponseData(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly, @NotNull String transactionCode,
+                                  @NotNull InteropActionState state, LocalDateTime expiration, List<ExtensionData> extensionList) {
+        super(resourceId, officeId, commandId, changesOnly);
+        this.transactionCode = transactionCode;
+        this.state = state;
+        this.expiration = format(expiration);
+        this.extensionList = extensionList;
+    }
+
+    protected static InteropResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                               LocalDateTime expiration, List<ExtensionData> extensionList) {
+        return new InteropResponseData(null, null, commandId, null, transactionCode, state, expiration, extensionList);
+    }
+
+    public static InteropResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state,
+                                            LocalDateTime expiration, List<ExtensionData> extensionList) {
+        return build(null, transactionCode, state, expiration, extensionList);
+    }
+
+    public static InteropResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state) {
+        return build(commandId, transactionCode, state, null, null);
+    }
+
+    public static InteropResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state) {
+        return build(null, transactionCode, state);
+    }
+
+    public String getTransactionCode() {
+        return transactionCode;
+    }
+
+    public InteropActionState getState() {
+        return state;
+    }
+
+    public String getExpiration() {
+        return expiration;
+    }
+
+    @Transient
+    public LocalDateTime getExpirationDate() {
+        return parse(expiration);
+    }
+
+    public List<ExtensionData> getExtensionList() {
+        return extensionList;
+    }
+
+    protected static LocalDateTime parse(String date) {
+        return date == null ? null : LocalDateTime.parse(date, ISO_DATE_TIME_FORMATTER);
+    }
+
+    protected static String format(LocalDateTime date) {
+        return date == null ? null : date.toString(ISO_DATE_TIME_FORMATTER);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropTransactionRequestData.java

@@ -0,0 +1,71 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.*;
+
+public class InteropTransactionRequestData extends InteropRequestData {
+
+    static final String[] PARAMS = {PARAM_TRANSACTION_CODE, PARAM_REQUEST_CODE, PARAM_ACCOUNT_ID, PARAM_AMOUNT, PARAM_TRANSACTION_ROLE,
+            PARAM_TRANSACTION_TYPE, PARAM_NOTE, PARAM_GEO_CODE, PARAM_EXPIRATION, PARAM_EXTENSION_LIST, PARAM_LOCALE, PARAM_DATE_FORMAT};
+
+
+    public InteropTransactionRequestData(@NotNull String transactionCode, @NotNull String requestCode, @NotNull String accountId,
+                                         @NotNull MoneyData amount, @NotNull InteropTransactionTypeData transactionType, String note,
+                                         GeoCodeData geoCode, LocalDateTime expiration, List<ExtensionData> extensionList) {
+        super(transactionCode, requestCode, accountId, amount, InteropTransactionRole.PAYER, transactionType, note, geoCode, expiration, extensionList);
+    }
+
+    public InteropTransactionRequestData(@NotNull String transactionCode, @NotNull String requestCode, @NotNull String accountId,
+                                         @NotNull MoneyData amount, @NotNull InteropTransactionTypeData transactionType) {
+        this(transactionCode, requestCode, accountId, amount, transactionType, null, null, null, null);
+    }
+
+    private InteropTransactionRequestData(InteropRequestData other) {
+        this(other.getTransactionCode(), other.getRequestCode(), other.getAccountId(), other.getAmount(), other.getTransactionType(),
+                other.getNote(), other.getGeoCode(), other.getExpiration(), other.getExtensionList());
+    }
+
+    public static InteropTransactionRequestData validateAndParse(final DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        InteropRequestData interopRequestData = InteropRequestData.validateAndParse(dataValidator, element, jsonHelper);
+
+        DataValidatorBuilder dataValidatorCopy = dataValidator.reset().parameter(PARAM_REQUEST_CODE).value(interopRequestData.getRequestCode()).notNull();
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_TRANSACTION_TYPE).value(interopRequestData.getTransactionType()).notNull();
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_TRANSACTION_ROLE).value(interopRequestData.getTransactionRole()).ignoreIfNull()
+                .isOneOfTheseValues(InteropTransactionRole.PAYER);
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new InteropTransactionRequestData(interopRequestData);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropTransactionRequestResponseData.java

@@ -0,0 +1,64 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import org.apache.fineract.interoperation.domain.InteropActionState;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.List;
+import java.util.Map;
+
+public class InteropTransactionRequestResponseData extends InteropResponseData {
+
+    @NotNull
+    private final String requestCode;
+
+
+    private InteropTransactionRequestResponseData(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly,
+                                                  @NotNull String transactionCode, @NotNull InteropActionState state, LocalDateTime expiration,
+                                                  List<ExtensionData> extensionList, @NotNull String requestCode) {
+        super(resourceId, officeId, commandId, changesOnly, transactionCode, state, expiration, extensionList);
+        this.requestCode = requestCode;
+    }
+
+    public static InteropTransactionRequestResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                              LocalDateTime expiration, List<ExtensionData> extensionList, @NotNull String requestCode) {
+        return new InteropTransactionRequestResponseData(null, null, commandId, null, transactionCode, state, expiration, extensionList, requestCode);
+    }
+
+    public static InteropTransactionRequestResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state,
+                                                              LocalDateTime expiration, List<ExtensionData> extensionList, @NotNull String requestCode) {
+        return build(null, transactionCode, state, expiration, extensionList, requestCode);
+    }
+
+    public static InteropTransactionRequestResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                              @NotNull String requestCode) {
+        return build(commandId, transactionCode, state, null, null, requestCode);
+    }
+
+    public static InteropTransactionRequestResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state,
+                                                              @NotNull String requestCode) {
+        return build(null, transactionCode, state, requestCode);
+    }
+
+    public String getRequestCode() {
+        return requestCode;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropTransactionTypeData.java

@@ -0,0 +1,96 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.interoperation.domain.InteropInitiatorType;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.apache.fineract.interoperation.domain.InteropTransactionScenario;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_INITIATOR;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_INITIATOR_TYPE;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_SCENARIO;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_SUB_SCENARIO;
+
+public class InteropTransactionTypeData {
+
+    public static final String[] PARAMS = {PARAM_SCENARIO, PARAM_SUB_SCENARIO, PARAM_INITIATOR, PARAM_INITIATOR_TYPE};
+
+    @NotNull
+    private final InteropTransactionScenario scenario;
+
+    private final String subScenario;
+    @NotNull
+    private final InteropTransactionRole initiator;
+    @NotNull
+    private final InteropInitiatorType initiatorType;
+
+    public InteropTransactionTypeData(InteropTransactionScenario scenario, String subScenario, InteropTransactionRole initiator, InteropInitiatorType initiatorType) {
+        this.scenario = scenario;
+        this.subScenario = subScenario;
+        this.initiator = initiator;
+        this.initiatorType = initiatorType;
+    }
+
+    public InteropTransactionScenario getScenario() {
+        return scenario;
+    }
+
+    public String getSubScenario() {
+        return subScenario;
+    }
+
+    public InteropTransactionRole getInitiator() {
+        return initiator;
+    }
+
+    public InteropInitiatorType getInitiatorType() {
+        return initiatorType;
+    }
+
+
+    public static InteropTransactionTypeData validateAndParse(DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        String scenarioString = jsonHelper.extractStringNamed(PARAM_SCENARIO, element);
+        DataValidatorBuilder dataValidatorCopy = dataValidator.reset().parameter(PARAM_SCENARIO).value(scenarioString).notBlank();
+        InteropTransactionScenario scenario = InteropTransactionScenario.valueOf(scenarioString);
+
+        String subScenario = jsonHelper.extractStringNamed(PARAM_SUB_SCENARIO, element);
+
+        String initiatorString = jsonHelper.extractStringNamed(PARAM_INITIATOR, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_INITIATOR).value(initiatorString).notBlank();
+        InteropTransactionRole initiator = InteropTransactionRole.valueOf(initiatorString);
+
+        String initiatorTypeString = jsonHelper.extractStringNamed(PARAM_INITIATOR_TYPE, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_INITIATOR_TYPE).value(initiatorTypeString).notBlank();
+        InteropInitiatorType initiatorType = InteropInitiatorType.valueOf(initiatorTypeString);
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new InteropTransactionTypeData(scenario, subScenario, initiator, initiatorType);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropTransferRequestData.java

@@ -0,0 +1,111 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
+import org.apache.fineract.interoperation.domain.InteropTransactionRole;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.*;
+
+public class InteropTransferRequestData extends InteropRequestData {
+
+    static final String[] PARAMS = {PARAM_TRANSACTION_CODE, PARAM_ACCOUNT_ID, PARAM_AMOUNT, PARAM_TRANSACTION_ROLE, PARAM_TRANSACTION_TYPE,
+            PARAM_NOTE, PARAM_EXPIRATION, PARAM_EXTENSION_LIST, PARAM_TRANSFER_CODE, PARAM_FSP_FEE, PARAM_FSP_COMMISSION,
+            PARAM_LOCALE, PARAM_DATE_FORMAT};
+
+
+    @NotNull
+    private final String transferCode;
+
+    // validation: what was specified in quotes step
+    private MoneyData fspFee;
+
+    private MoneyData fspCommission;
+
+    public InteropTransferRequestData(@NotNull String transactionCode, @NotNull String accountId, @NotNull MoneyData amount,
+                                      @NotNull InteropTransactionRole transactionRole, InteropTransactionTypeData transactionType, String note, LocalDateTime expiration,
+                                      List<ExtensionData> extensionList, @NotNull String transferCode, MoneyData fspFee, MoneyData fspCommission) {
+        super(transactionCode, null, accountId, amount, transactionRole, transactionType, note, null, expiration, extensionList);
+        this.transferCode = transferCode;
+        this.fspFee = fspFee;
+        this.fspCommission = fspCommission;
+    }
+
+    public InteropTransferRequestData(@NotNull String transactionCode, @NotNull String transferCode, @NotNull String accountId,
+                                      @NotNull MoneyData amount, @NotNull InteropTransactionRole transactionRole) {
+        this(transactionCode, accountId, amount, transactionRole, null, null, null, null, transferCode, null, null);
+    }
+
+    private InteropTransferRequestData(InteropRequestData other, @NotNull String transferCode, MoneyData fspFee, MoneyData fspCommission) {
+        this(other.getTransactionCode(), other.getAccountId(), other.getAmount(), other.getTransactionRole(), other.getTransactionType(),
+                other.getNote(), other.getExpiration(), other.getExtensionList(), transferCode, fspFee, fspCommission);
+    }
+
+    public String getTransferCode() {
+        return transferCode;
+    }
+
+    public MoneyData getFspFee() {
+        return fspFee;
+    }
+
+    public MoneyData getFspCommission() {
+        return fspCommission;
+    }
+
+    public void normalizeAmounts(@NotNull MonetaryCurrency currency) {
+        super.normalizeAmounts(currency);
+        if (fspFee != null)
+            fspFee.normalizeAmount(currency);
+    }
+
+    public static InteropTransferRequestData validateAndParse(final DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        InteropRequestData interopRequestData = InteropRequestData.validateAndParse(dataValidator, element, jsonHelper);
+
+        String transferCode = jsonHelper.extractStringNamed(PARAM_TRANSFER_CODE, element);
+        DataValidatorBuilder dataValidatorCopy = dataValidator.reset().parameter(PARAM_TRANSFER_CODE).value(transferCode).notBlank();
+
+        JsonObject fspFeeElement = jsonHelper.extractJsonObjectNamed(PARAM_FSP_FEE, element);
+        dataValidator.merge(dataValidatorCopy);
+        MoneyData fspFee = MoneyData.validateAndParse(dataValidator, fspFeeElement, jsonHelper);
+
+        JsonObject fspCommissionElement = jsonHelper.extractJsonObjectNamed(PARAM_FSP_COMMISSION, element);
+        dataValidator.merge(dataValidatorCopy);
+        MoneyData fspCommission = MoneyData.validateAndParse(dataValidator, fspCommissionElement, jsonHelper);
+
+        String transactionRoleString = jsonHelper.extractStringNamed(PARAM_TRANSACTION_ROLE, element);
+        dataValidatorCopy = dataValidator.reset().parameter(PARAM_TRANSACTION_ROLE).value(transactionRoleString).notNull();
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new InteropTransferRequestData(interopRequestData, transferCode, fspFee, fspCommission);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/InteropTransferResponseData.java

@@ -0,0 +1,79 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import org.apache.fineract.interoperation.domain.InteropActionState;
+import org.joda.time.LocalDateTime;
+
+import javax.validation.constraints.NotNull;
+import java.beans.Transient;
+import java.text.ParseException;
+import java.util.List;
+import java.util.Map;
+
+public class InteropTransferResponseData extends InteropResponseData {
+
+    @NotNull
+    private final String transferCode;
+
+    private String completedTimestamp;
+
+    private InteropTransferResponseData(Long resourceId, Long officeId, Long commandId, Map<String, Object> changesOnly,
+                                        @NotNull String transactionCode, @NotNull InteropActionState state, LocalDateTime expiration,
+                                        List<ExtensionData> extensionList, @NotNull String transferCode, LocalDateTime completedTimestamp) {
+        super(resourceId, officeId, commandId, changesOnly, transactionCode, state, expiration, extensionList);
+        this.transferCode = transferCode;
+        this.completedTimestamp = format(completedTimestamp);
+    }
+
+    public static InteropTransferResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                    LocalDateTime expiration, List<ExtensionData> extensionList, @NotNull String transferCode,
+                                                    LocalDateTime completedTimestamp) {
+        return new InteropTransferResponseData(null, null, commandId, null, transactionCode, state, expiration, extensionList,
+                transferCode, completedTimestamp);
+    }
+
+    public static InteropTransferResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state,
+                                                    List<ExtensionData> extensionList, @NotNull String transferCode,
+                                                    LocalDateTime completedTimestamp) {
+        return build(null, transactionCode, state, null, extensionList, transferCode, completedTimestamp);
+    }
+
+    public static InteropTransferResponseData build(Long commandId, @NotNull String transactionCode, @NotNull InteropActionState state,
+                                                    @NotNull String transferCode) {
+        return build(commandId, transactionCode, state, null, null, transferCode, null);
+    }
+
+    public static InteropTransferResponseData build(@NotNull String transactionCode, @NotNull InteropActionState state, @NotNull String transferCode) {
+        return build(null, transactionCode, state, transferCode);
+    }
+
+    public String getTransferCode() {
+        return transferCode;
+    }
+
+    public String getCompletedTimestamp() {
+        return completedTimestamp;
+    }
+
+    @Transient
+    public LocalDateTime getCompletedTimestampDate() throws ParseException {
+        return parse(completedTimestamp);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/data/MoneyData.java

@@ -0,0 +1,86 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.data;
+
+import com.google.gson.JsonObject;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
+import org.apache.fineract.interoperation.util.MathUtil;
+
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.util.Arrays;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.DEFAULT_LOCALE;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_AMOUNT;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_CURRENCY;
+import static org.apache.fineract.interoperation.util.InteropUtil.PARAM_LOCALE;
+
+public class MoneyData {
+
+    public static final String[] PARAMS = {PARAM_AMOUNT, PARAM_CURRENCY, PARAM_LOCALE};
+
+    @NotNull
+    private final BigDecimal amount;
+    @NotNull
+    private final String currency;
+
+    MoneyData(BigDecimal amount, String currency) {
+        this.amount = amount;
+        this.currency = currency;
+    }
+
+    public static MoneyData build(BigDecimal amount, String currency) {
+        return new MoneyData(amount, currency);
+    }
+
+    public BigDecimal getAmount() {
+        return amount;
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public void normalizeAmount(@NotNull MonetaryCurrency currency) {
+        if (!currency.getCode().equals(this.currency))
+            throw new UnsupportedOperationException("Internal error: Invalid currency " + currency.getCode());
+        MathUtil.normalizeAmount(amount, currency);
+    }
+
+    public static MoneyData validateAndParse(DataValidatorBuilder dataValidator, JsonObject element, FromJsonHelper jsonHelper) {
+        if (element == null)
+            return null;
+
+        jsonHelper.checkForUnsupportedParameters(element, Arrays.asList(PARAMS));
+
+        String locale = jsonHelper.extractStringNamed(PARAM_LOCALE, element);
+        BigDecimal amount = locale == null
+                ? jsonHelper.extractBigDecimalNamed(PARAM_AMOUNT, element, DEFAULT_LOCALE)
+                : jsonHelper.extractBigDecimalWithLocaleNamed(PARAM_AMOUNT, element);
+        DataValidatorBuilder  dataValidatorCopy = dataValidator.reset().parameter(PARAM_AMOUNT).value(amount).notBlank().zeroOrPositiveAmount();
+
+        String currency = jsonHelper.extractStringNamed(PARAM_CURRENCY, element);
+        dataValidatorCopy = dataValidatorCopy.reset().parameter(PARAM_CURRENCY).value(currency).notBlank().notExceedingLengthOf(3);
+
+        dataValidator.merge(dataValidatorCopy);
+        return dataValidator.hasError() ? null : new MoneyData(amount, currency);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropActionState.java

@@ -0,0 +1,24 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropActionState {
+    ACCEPTED,
+    REJECTED
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropAmountType.java

@@ -0,0 +1,24 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropAmountType {
+    SEND,
+    RECEIVE
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropIdentifier.java

@@ -0,0 +1,167 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccount;
+
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+@Entity
+@Table(name = "interop_identifier", uniqueConstraints = {
+        @UniqueConstraint(name = "uk_hathor_identifier_account", columnNames = {"account_id", "type"}),
+        @UniqueConstraint(name = "uk_hathor_identifier_value", columnNames = {"type", "a_value", "sub_value_or_type"})
+})
+public class InteropIdentifier extends AbstractPersistableCustom<Long> {
+
+    @ManyToOne(optional = false)
+    @JoinColumn(name = "account_id", nullable = false)
+    private SavingsAccount account;
+
+    @Column(name = "type", nullable = false, length = 32)
+    @Enumerated(EnumType.STRING)
+    private InteropIdentifierType type;
+
+    @Column(name = "a_value", nullable = false, length = 128)
+    private String value;
+
+    @Column(name = "sub_value_or_type", length = 128)
+    private String subValueOrType;
+
+    @Column(name = "created_by", nullable = false, length = 32)
+    private String createdBy;
+
+    @Temporal(TemporalType.TIMESTAMP)
+    @Column(name = "created_on", nullable = false)
+    private Date createdOn;
+
+    @Column(name = "modified_by", length = 32)
+    private String modifiedBy;
+
+    @Temporal(TemporalType.TIMESTAMP)
+    @Column(name = "modified_on")
+    private Date modifiedOn;
+
+
+    protected InteropIdentifier() {
+    }
+
+    public InteropIdentifier(@NotNull SavingsAccount account, @NotNull InteropIdentifierType type, @NotNull String value,
+                                   String subValueOrType, @NotNull String createdBy, @NotNull Date createdOn) {
+        this.account = account;
+        this.type = type;
+        this.value = value;
+        this.subValueOrType = subValueOrType;
+        this.createdBy = createdBy;
+        this.createdOn = createdOn;
+    }
+
+    public InteropIdentifier(@NotNull SavingsAccount account, @NotNull InteropIdentifierType type, @NotNull String createdBy,
+                                   @NotNull Date createdOn) {
+        this(account, type, null, null, createdBy, createdOn);
+    }
+
+    public SavingsAccount getAccount() {
+        return account;
+    }
+
+    private void setAccount(SavingsAccount account) {
+        this.account = account;
+    }
+
+    public InteropIdentifierType getType() {
+        return type;
+    }
+
+    private void setType(InteropIdentifierType type) {
+        this.type = type;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public String getSubValueOrType() {
+        return subValueOrType;
+    }
+
+    public void setSubValueOrType(String subValueOrType) {
+        this.subValueOrType = subValueOrType;
+    }
+
+    public String getCreatedBy() {
+        return createdBy;
+    }
+
+    private void setCreatedBy(String createdBy) {
+        this.createdBy = createdBy;
+    }
+
+    public Date getCreatedOn() {
+        return createdOn;
+    }
+
+    private void setCreatedOn(Date createdOn) {
+        this.createdOn = createdOn;
+    }
+
+    public String geModifiedBy() {
+        return modifiedBy;
+    }
+
+    public void setModifiedBy(String modifiedBy) {
+        this.modifiedBy = modifiedBy;
+    }
+
+    public Date getModifiedOn() {
+        return modifiedOn;
+    }
+
+    public void setModifiedOn(Date modifiedOn) {
+        this.modifiedOn = modifiedOn;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        InteropIdentifier that = (InteropIdentifier) o;
+
+        if (!account.equals(that.account)) return false;
+        if (type != that.type) return false;
+        if (!value.equals(that.value)) return false;
+        return subValueOrType != null ? subValueOrType.equals(that.subValueOrType) : that.subValueOrType == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = type.hashCode();
+        result = 31 * result + value.hashCode();
+        result = 31 * result + (subValueOrType != null ? subValueOrType.hashCode() : 0);
+        return result;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropIdentifierRepository.java

@@ -0,0 +1,27 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface InteropIdentifierRepository extends JpaRepository<InteropIdentifier, Long>, JpaSpecificationExecutor<InteropIdentifier> {
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropIdentifierType.java

@@ -0,0 +1,31 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropIdentifierType {
+
+    MSISDN,
+    EMAIL,
+    PERSONAL_ID,
+    BUSINESS,
+    DEVICE,
+    ACCOUNT_ID,
+    IBAN,
+    ALIAS
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropInitiatorType.java

@@ -0,0 +1,26 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropInitiatorType {
+    CONSUMER,
+    AGENT,
+    BUSINESS,
+    DEVICE
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropTransactionRole.java

@@ -0,0 +1,35 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+import org.apache.fineract.portfolio.savings.SavingsAccountTransactionType;
+
+public enum InteropTransactionRole {
+    PAYER,
+    PAYEE,
+    ;
+
+    public boolean isWithdraw() {
+        return this == PAYER;
+    }
+
+    public SavingsAccountTransactionType getTransactionType() {
+        return this == PAYER ? SavingsAccountTransactionType.WITHDRAWAL : SavingsAccountTransactionType.DEPOSIT;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropTransactionScenario.java

@@ -0,0 +1,28 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropTransactionScenario {
+
+    DEPOSIT,
+    WITHDRAWAL,
+    TRANSFER,
+    PAYMENT,
+    REFUND
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/domain/InteropTransferActionType.java

@@ -0,0 +1,26 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.domain;
+
+public enum InteropTransferActionType {
+
+    PREPARE,
+    CREATE,
+    ;
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/CommitInteropTransferHandler.java

@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ACTION_TRANSFER_COMMIT;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_TRANSFER;
+
+@Service
+@CommandType(entity = ENTITY_NAME_TRANSFER, action = ACTION_TRANSFER_COMMIT)
+public class CommitInteropTransferHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public CommitInteropTransferHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.interopService.commitTransfer(command);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/CreateInteropIdentifierHandler.java

@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import com.google.common.base.Strings;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_IDENTIFIER;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_REQUEST;
+
+@Service
+@CommandType(entity = ENTITY_NAME_IDENTIFIER, action = "CREATE")
+public class CreateInteropIdentifierHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public CreateInteropIdentifierHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        String[] split = command.getUrl().split("/");
+        int length = split.length;
+        String subIdOrType = Strings.emptyToNull(StringUtils.trimWhitespace(split[length - 1]));
+        String idValue = split[length - 2];
+        InteropIdentifierType idType = InteropIdentifierType.valueOf(split[length - 3].toUpperCase());
+        return this.interopService.registerAccountIdentifier(idType, idValue, subIdOrType, command);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/CreateInteropQuoteHandler.java

@@ -0,0 +1,48 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_QUOTE;
+
+@Service
+@CommandType(entity = ENTITY_NAME_QUOTE, action = "CREATE")
+public class CreateInteropQuoteHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public CreateInteropQuoteHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.interopService.createQuote(command);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/CreateInteropRequestHandler.java

@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_REQUEST;
+
+@Service
+@CommandType(entity = ENTITY_NAME_REQUEST, action = "CREATE")
+public class CreateInteropRequestHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public CreateInteropRequestHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.interopService.createTransactionRequest(command);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/DeleteInteropIdentifierHandler.java

@@ -0,0 +1,56 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import com.google.common.base.Strings;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_IDENTIFIER;
+
+@Service
+@CommandType(entity = ENTITY_NAME_IDENTIFIER, action = "DELETE")
+public class DeleteInteropIdentifierHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public DeleteInteropIdentifierHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        String[] split = command.getUrl().split("/");
+        int length = split.length;
+        String subIdOrType = Strings.emptyToNull(StringUtils.trimWhitespace(split[length - 1]));
+        String idValue = split[length - 2];
+        InteropIdentifierType idType = InteropIdentifierType.valueOf(split[length - 3].toUpperCase());
+        return this.interopService.deleteAccountIdentifier(idType, idValue, subIdOrType);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/handler/PrepareInteropTransferHandler.java

@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.handler;
+
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.interoperation.service.InteropService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.ACTION_TRANSFER_PREPARE;
+import static org.apache.fineract.interoperation.util.InteropUtil.ENTITY_NAME_TRANSFER;
+
+@Service
+@CommandType(entity = ENTITY_NAME_TRANSFER, action = ACTION_TRANSFER_PREPARE)
+public class PrepareInteropTransferHandler implements NewCommandSourceHandler {
+
+    private final InteropService interopService;
+
+    @Autowired
+    public PrepareInteropTransferHandler(InteropService interopService) {
+        this.interopService = interopService;
+    }
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+        return this.interopService.prepareTransfer(command);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/serialization/InteropDataValidator.java

@@ -0,0 +1,110 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.serialization;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import org.apache.commons.lang.StringUtils;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
+import org.apache.fineract.infrastructure.core.exception.InvalidJsonException;
+import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.interoperation.data.InteropIdentifierRequestData;
+import org.apache.fineract.interoperation.data.InteropQuoteRequestData;
+import org.apache.fineract.interoperation.data.InteropTransactionRequestData;
+import org.apache.fineract.interoperation.data.InteropTransferRequestData;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.validation.constraints.NotNull;
+import java.util.ArrayList;
+
+@Component
+public class InteropDataValidator {
+
+    private final FromJsonHelper jsonHelper;
+
+    @Autowired
+    public InteropDataValidator(final FromJsonHelper fromJsonHelper) {
+        this.jsonHelper = fromJsonHelper;
+    }
+
+    public InteropIdentifierRequestData validateAndParseCreateIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue,
+                                                                          String subIdOrType, JsonCommand command) {
+        final DataValidatorBuilder dataValidator = new DataValidatorBuilder(new ArrayList<>()).resource("interoperation.identifier");
+        JsonObject element = extractJsonObject(command);
+
+        InteropIdentifierRequestData result = InteropIdentifierRequestData.validateAndParse(dataValidator, idType, idValue, subIdOrType, element, jsonHelper);
+        throwExceptionIfValidationWarningsExist(dataValidator);
+
+        return result;
+    }
+
+    public InteropTransactionRequestData validateAndParseCreateRequest(JsonCommand command) {
+        final DataValidatorBuilder dataValidator = new DataValidatorBuilder(new ArrayList<>()).resource("interoperation.request");
+        JsonObject element = extractJsonObject(command);
+
+        InteropTransactionRequestData result = InteropTransactionRequestData.validateAndParse(dataValidator, element, jsonHelper);
+        throwExceptionIfValidationWarningsExist(dataValidator);
+
+        return result;
+    }
+
+    public InteropQuoteRequestData validateAndParseCreateQuote(JsonCommand command) {
+        final DataValidatorBuilder dataValidator = new DataValidatorBuilder(new ArrayList<>()).resource("interoperation.quote");
+        JsonObject element = extractJsonObject(command);
+
+        InteropQuoteRequestData result = InteropQuoteRequestData.validateAndParse(dataValidator, element, jsonHelper);
+        throwExceptionIfValidationWarningsExist(dataValidator);
+
+        return result;
+    }
+
+    public InteropTransferRequestData validateAndParsePrepareTransfer(JsonCommand command) {
+        return validateAndParseCreateTransfer(command);
+    }
+
+    public InteropTransferRequestData validateAndParseCreateTransfer(JsonCommand command) {
+        final DataValidatorBuilder dataValidator = new DataValidatorBuilder(new ArrayList<>()).resource("interoperation.transfer");
+        JsonObject element = extractJsonObject(command);
+
+        InteropTransferRequestData result = InteropTransferRequestData.validateAndParse(dataValidator, element, jsonHelper);
+        throwExceptionIfValidationWarningsExist(dataValidator);
+
+        return result;
+    }
+
+    private JsonObject extractJsonObject(JsonCommand command) {
+        String json = command.json();
+        if (StringUtils.isBlank(json))
+            throw new InvalidJsonException();
+
+        final JsonElement element = jsonHelper.parse(json);
+        return element.getAsJsonObject();
+    }
+
+    private void throwExceptionIfValidationWarningsExist(DataValidatorBuilder dataValidator) {
+        if (dataValidator.hasError()) {
+            throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist",
+                    "Validation errors exist.", dataValidator.getDataValidationErrors());
+        }
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/service/InteropService.java

@@ -0,0 +1,60 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.service;
+
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.interoperation.data.InteropIdentifierResponseData;
+import org.apache.fineract.interoperation.data.InteropQuoteResponseData;
+import org.apache.fineract.interoperation.data.InteropTransactionRequestResponseData;
+import org.apache.fineract.interoperation.data.InteropTransferResponseData;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+
+import javax.validation.constraints.NotNull;
+
+public interface InteropService {
+
+    @NotNull
+    InteropIdentifierResponseData getAccountByIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue, String subIdOrType);
+
+    @NotNull
+    InteropIdentifierResponseData registerAccountIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue,
+                                                            String subIdOrType, @NotNull JsonCommand command);
+
+    @NotNull
+    InteropIdentifierResponseData deleteAccountIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue,
+                                                          String subIdOrType);
+
+    InteropTransactionRequestResponseData getTransactionRequest(@NotNull String transactionCode, @NotNull String requestCode);
+
+    @NotNull
+    InteropTransactionRequestResponseData createTransactionRequest(@NotNull JsonCommand command);
+
+    InteropQuoteResponseData getQuote(@NotNull String transactionCode, @NotNull String quoteCode);
+
+    @NotNull
+    InteropQuoteResponseData createQuote(@NotNull JsonCommand command);
+
+    InteropTransferResponseData getTransfer(@NotNull String transactionCode, @NotNull String transferCode);
+
+    @NotNull
+    InteropTransferResponseData prepareTransfer(@NotNull JsonCommand command);
+
+    @NotNull
+    InteropTransferResponseData commitTransfer(@NotNull JsonCommand command);
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/service/InteropServiceImpl.java

@@ -0,0 +1,429 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.service;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.service.DateUtils;
+import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
+import org.apache.fineract.interoperation.data.*;
+import org.apache.fineract.interoperation.domain.InteropIdentifier;
+import org.apache.fineract.interoperation.domain.InteropIdentifierRepository;
+import org.apache.fineract.interoperation.domain.InteropIdentifierType;
+import org.apache.fineract.organisation.monetary.domain.ApplicationCurrency;
+import org.apache.fineract.organisation.monetary.domain.ApplicationCurrencyRepository;
+import org.apache.fineract.organisation.monetary.domain.Money;
+import org.apache.fineract.interoperation.domain.InteropActionState;
+import org.apache.fineract.interoperation.serialization.InteropDataValidator;
+import org.apache.fineract.interoperation.util.MathUtil;
+import org.apache.fineract.portfolio.note.domain.Note;
+import org.apache.fineract.portfolio.note.domain.NoteRepository;
+import org.apache.fineract.portfolio.paymentdetail.domain.PaymentDetail;
+import org.apache.fineract.portfolio.paymentdetail.service.PaymentDetailWritePlatformService;
+import org.apache.fineract.portfolio.paymenttype.domain.PaymentType;
+import org.apache.fineract.portfolio.paymenttype.domain.PaymentTypeRepository;
+import org.apache.fineract.portfolio.savings.SavingsAccountTransactionType;
+import org.apache.fineract.portfolio.savings.SavingsTransactionBooleanValues;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccount;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccountDomainService;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccountRepository;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccountTransaction;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccountTransactionRepository;
+import org.apache.fineract.portfolio.savings.domain.SavingsAccountTransactionSummaryWrapper;
+import org.apache.fineract.portfolio.savings.domain.SavingsHelper;
+import org.apache.fineract.portfolio.savings.exception.SavingsAccountNotFoundException;
+import org.apache.fineract.useradministration.domain.AppUser;
+import org.joda.time.LocalDate;
+import org.joda.time.LocalDateTime;
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.data.jpa.domain.Specifications;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Path;
+import javax.persistence.criteria.Root;
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+
+import static org.apache.fineract.interoperation.util.InteropUtil.DEFAULT_LOCALE;
+import static org.apache.fineract.interoperation.util.InteropUtil.DEFAULT_ROUTING_CODE;
+import static org.apache.fineract.interoperation.util.InteropUtil.ISO8601_DATE_TIME_FORMAT;
+
+@Service
+public class InteropServiceImpl implements InteropService {
+
+    private final static Logger LOG = LoggerFactory.getLogger(InteropServiceImpl.class);
+
+    private final PlatformSecurityContext securityContext;
+    private final InteropDataValidator dataValidator;
+
+    private final SavingsAccountRepository savingsAccountRepository;
+    private final SavingsAccountTransactionRepository savingsAccountTransactionRepository;
+    private final ApplicationCurrencyRepository currencyRepository;
+    private final NoteRepository noteRepository;
+    private final PaymentTypeRepository paymentTypeRepository;
+    private final InteropIdentifierRepository identifierRepository;
+
+    private final SavingsHelper savingsHelper;
+    private final SavingsAccountTransactionSummaryWrapper savingsAccountTransactionSummaryWrapper;
+
+    private final SavingsAccountDomainService savingsAccountService;
+    private final PaymentDetailWritePlatformService paymentDetailService;
+
+    @Autowired
+    public InteropServiceImpl(PlatformSecurityContext securityContext,
+                              InteropDataValidator interopDataValidator,
+                              SavingsAccountRepository savingsAccountRepository,
+                              SavingsAccountTransactionRepository savingsAccountTransactionRepository,
+                              ApplicationCurrencyRepository applicationCurrencyRepository,
+                              NoteRepository noteRepository,
+                              PaymentTypeRepository paymentTypeRepository,
+                              InteropIdentifierRepository identifierRepository,
+                              SavingsHelper savingsHelper,
+                              SavingsAccountTransactionSummaryWrapper savingsAccountTransactionSummaryWrapper,
+                              SavingsAccountDomainService savingsAccountService,
+                              PaymentDetailWritePlatformService paymentDetailWritePlatformService) {
+        this.securityContext = securityContext;
+        this.dataValidator = interopDataValidator;
+        this.savingsAccountRepository = savingsAccountRepository;
+        this.savingsAccountTransactionRepository = savingsAccountTransactionRepository;
+        this.currencyRepository = applicationCurrencyRepository;
+        this.noteRepository = noteRepository;
+        this.paymentTypeRepository = paymentTypeRepository;
+        this.identifierRepository = identifierRepository;
+        this.savingsHelper = savingsHelper;
+        this.savingsAccountTransactionSummaryWrapper = savingsAccountTransactionSummaryWrapper;
+        this.savingsAccountService = savingsAccountService;
+        this.paymentDetailService = paymentDetailWritePlatformService;
+    }
+
+    @NotNull
+    @Transactional
+    public InteropIdentifierResponseData getAccountByIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue, String subIdOrType) {
+        InteropIdentifier identifier = findIdentifier(idType, idValue, subIdOrType);
+        if (identifier == null)
+            throw new UnsupportedOperationException("Account not found for identifier " + idType + "/" + idValue + (subIdOrType == null ? "" : ("/" + subIdOrType)));
+
+        return InteropIdentifierResponseData.build(identifier.getAccount().getExternalId());
+    }
+
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropIdentifierResponseData registerAccountIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue,
+                                                                   String subIdOrType, @NotNull JsonCommand command) {
+        InteropIdentifierRequestData request = dataValidator.validateAndParseCreateIdentifier(idType, idValue, subIdOrType, command);
+        //TODO: error handling
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request.getAccountId());
+
+        AppUser createdBy = getLoginUser();
+
+        InteropIdentifier identifier = new InteropIdentifier(savingsAccount, request.getIdType(), request.getIdValue(),
+                request.getSubIdOrType(), createdBy.getUsername(), DateUtils.getDateOfTenant());
+
+        identifierRepository.save(identifier);
+
+        return InteropIdentifierResponseData.build(savingsAccount.getExternalId());
+    }
+
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropIdentifierResponseData deleteAccountIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue,
+                                                          String subIdOrType) {
+        InteropIdentifier identifier = findIdentifier(idType, idValue, subIdOrType);
+        if (identifier == null)
+            throw new UnsupportedOperationException("Account not found for identifier " + idType + "/" + idValue + (subIdOrType == null ? "" : ("/" + subIdOrType)));
+
+        String accountId = identifier.getAccount().getExternalId();
+
+        identifierRepository.delete(identifier);
+
+        return InteropIdentifierResponseData.build(accountId);
+    }
+
+    @Override
+    public InteropTransactionRequestResponseData getTransactionRequest(@NotNull String transactionCode, @NotNull String requestCode) {
+        // always REJECTED until request info is stored
+        return InteropTransactionRequestResponseData.build(transactionCode, InteropActionState.REJECTED, requestCode);
+    }
+
+    @Override
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropTransactionRequestResponseData createTransactionRequest(@NotNull JsonCommand command) {
+        // only when Payee request transaction from Payer, so here role must be always Payer
+        InteropTransactionRequestData request = dataValidator.validateAndParseCreateRequest(command);
+
+        //TODO: error handling
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request);
+
+        return InteropTransactionRequestResponseData.build(command.commandId(), request.getTransactionCode(), InteropActionState.ACCEPTED,
+                request.getExpiration(), request.getExtensionList(), request.getRequestCode());
+    }
+
+    @Override
+    public InteropQuoteResponseData getQuote(@NotNull String transactionCode, @NotNull String quoteCode) {
+        return null;
+    }
+
+    @Override
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropQuoteResponseData createQuote(@NotNull JsonCommand command) {
+        InteropQuoteRequestData request = dataValidator.validateAndParseCreateQuote(command);
+
+        //TODO: error handling
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request);
+        SavingsAccountTransactionType transactionType = request.getTransactionRole().getTransactionType();
+
+        BigDecimal fee = transactionType.isDebit() ? savingsAccount.calculateWithdrawalFee(request.getAmount().getAmount()) : BigDecimal.ZERO;
+
+        return InteropQuoteResponseData.build(command.commandId(), request.getTransactionCode(), InteropActionState.ACCEPTED,
+                request.getExpiration(), request.getExtensionList(), request.getQuoteCode(), MoneyData.build(fee, savingsAccount.getCurrency().getCode()),
+                null);
+    }
+
+    @Override
+    public InteropTransferResponseData getTransfer(@NotNull String transactionCode, @NotNull String transferCode) {
+        return null;
+    }
+
+    @Override
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropTransferResponseData prepareTransfer(@NotNull JsonCommand command) {
+        InteropTransferRequestData request = dataValidator.validateAndParsePrepareTransfer(command);
+
+        //TODO: error handling
+        //TODO: REVERSE
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request);
+
+        BigDecimal total = validateTransfer(request, savingsAccount);
+
+        String transferCode = request.getTransferCode();
+        LocalDateTime transactionDate = DateUtils.getLocalDateTimeOfTenant();
+        if (MathUtil.isGreaterThanZero(total)) {
+            if (MathUtil.isLessThan(savingsAccount.getWithdrawableBalance(), total)) {
+                throw new UnsupportedOperationException();
+            }
+            if (findTransaction(savingsAccount, transferCode, SavingsAccountTransactionType.AMOUNT_HOLD) != null)
+                throw new UnsupportedOperationException("Transfer amount was already put on hold " + transferCode);
+
+            PaymentDetail paymentDetail = PaymentDetail.instance(findPaymentType(), savingsAccount.getExternalId(), null, getRoutingCode(), transferCode, null);
+            AppUser appUser = getLoginUser();
+            SavingsAccountTransaction transaction = SavingsAccountTransaction.holdAmount(savingsAccount, savingsAccount.office(),
+                    paymentDetail, transactionDate.toLocalDate(), Money.of(savingsAccount.getCurrency(), total), new Date(),
+                    appUser);
+
+            savingsAccount.holdAmount(total);
+            savingsAccount.addTransaction(transaction);
+
+            savingsAccountRepository.save(savingsAccount);
+        }
+
+        return InteropTransferResponseData.build(command.commandId(), request.getTransactionCode(), InteropActionState.ACCEPTED, request.getExpiration(),
+                request.getExtensionList(), transferCode, transactionDate);
+    }
+
+    @Override
+    @NotNull
+    @Transactional(propagation = Propagation.MANDATORY)
+    public InteropTransferResponseData commitTransfer(@NotNull JsonCommand command) {
+        InteropTransferRequestData request = dataValidator.validateAndParseCreateTransfer(command);
+        SavingsAccountTransactionType transactionType = request.getTransactionRole().getTransactionType();
+        boolean debit = transactionType.isDebit();
+
+        //TODO: error handling
+        //TODO: REVERSE
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request);
+
+        validateTransfer(request, savingsAccount);
+
+        String transferCode = request.getTransferCode();
+        if (findTransaction(savingsAccount, transferCode, debit ? SavingsAccountTransactionType.WITHDRAWAL : SavingsAccountTransactionType.DEPOSIT) != null)
+            throw new UnsupportedOperationException("Transfer was already committed " + transferCode);
+
+        PaymentDetail paymentDetail = PaymentDetail.instance(findPaymentType(), savingsAccount.getExternalId(), null, getRoutingCode(), transferCode, null);
+
+        LocalDateTime transactionDateTime = DateUtils.getLocalDateTimeOfTenant();
+        LocalDate transactionDate = transactionDateTime.toLocalDate();
+        Date createdDate = new Date();
+
+        SavingsAccountTransaction holdTransaction = findTransaction(savingsAccount, transferCode, SavingsAccountTransactionType.AMOUNT_HOLD);
+        if (holdTransaction != null && holdTransaction.getReleaseIdOfHoldAmountTransaction() == null) {
+            AppUser appUser = getLoginUser();
+
+            SavingsAccountTransaction releaseTransaction = SavingsAccountTransaction.releaseAmount(holdTransaction, transactionDate, createdDate, appUser);
+            releaseTransaction = savingsAccountTransactionRepository.saveAndFlush(releaseTransaction);
+            holdTransaction.updateReleaseId(releaseTransaction.getId());
+
+            savingsAccount.releaseAmount(holdTransaction.getAmount());
+            savingsAccount.addTransaction(releaseTransaction);
+
+            savingsAccountRepository.save(savingsAccount);
+        }
+
+        BigDecimal amount = request.getAmount().getAmount();
+        DateTimeFormatter fmt = getDateTimeFormatter(command);
+
+        SavingsAccountTransaction transaction;
+        if (debit) {
+            SavingsTransactionBooleanValues transactionValues = new SavingsTransactionBooleanValues(false, true, true, false, false);
+            transaction = savingsAccountService.handleWithdrawal(savingsAccount, fmt, transactionDate, amount,
+                    paymentDetail, transactionValues);
+        }
+        else {
+            transaction = savingsAccountService.handleDeposit(savingsAccount, fmt, transactionDate, amount,
+                    paymentDetail, false, true);
+        }
+
+        String note = request.getNote();
+        if (!StringUtils.isBlank(note)) {
+            noteRepository.save(Note.savingsTransactionNote(savingsAccount, transaction, note));
+        }
+
+        return InteropTransferResponseData.build(command.commandId(), request.getTransactionCode(), InteropActionState.ACCEPTED,
+                request.getExpiration(), request.getExtensionList(), request.getTransferCode(), transactionDateTime);
+    }
+
+    // Util
+
+    private SavingsAccount validateAndGetSavingAccount(String accountId) {
+        SavingsAccount savingsAccount = savingsAccountRepository.findByExternalId(accountId);
+        if (savingsAccount == null)
+            throw new SavingsAccountNotFoundException(accountId);
+        return savingsAccount;
+    }
+
+    private SavingsAccount validateAndGetSavingAccount(@NotNull InteropRequestData request) {
+        //TODO: error handling
+        SavingsAccount savingsAccount = validateAndGetSavingAccount(request.getAccountId());
+        savingsAccount.setHelpers(savingsAccountTransactionSummaryWrapper, savingsHelper);
+
+        ApplicationCurrency currency = currencyRepository.findOneByCode(request.getAmount().getCurrency());
+        if (!savingsAccount.getCurrency().getCode().equals(currency.getCode()))
+            throw new UnsupportedOperationException();
+
+        SavingsAccountTransactionType transactionType = request.getTransactionRole().getTransactionType();
+        if (!savingsAccount.isTransactionAllowed(transactionType, request.getExpirationLocalDate()))
+            throw new UnsupportedOperationException();
+
+        request.normalizeAmounts(savingsAccount.getCurrency());
+        if (transactionType.isDebit() && MathUtil.isLessThan(savingsAccount.getWithdrawableBalance(), request.getAmount().getAmount()))
+            throw new UnsupportedOperationException();
+
+        return savingsAccount;
+    }
+
+    private BigDecimal validateTransfer(@NotNull InteropTransferRequestData request, @NotNull SavingsAccount savingsAccount) {
+        BigDecimal amount = request.getAmount().getAmount();
+        SavingsAccountTransactionType transactionType = request.getTransactionRole().getTransactionType();
+
+        BigDecimal total = transactionType.isDebit() ? amount : MathUtil.negate(amount);
+        MoneyData fspFee = request.getFspFee();
+        if (fspFee != null) {
+            if (!savingsAccount.getCurrency().getCode().equals(fspFee.getCurrency()))
+                throw new UnsupportedOperationException();
+            //TODO: compare with calculated quote fee
+            total = MathUtil.add(total, fspFee.getAmount());
+        }
+        MoneyData fspCommission = request.getFspCommission();
+        if (fspCommission != null) {
+            if (!savingsAccount.getCurrency().getCode().equals(fspCommission.getCurrency()))
+                throw new UnsupportedOperationException();
+            //TODO: compare with calculated quote commission
+            total = MathUtil.subtractToZero(total, fspCommission.getAmount());
+        }
+        return total;
+    }
+
+    private DateTimeFormatter getDateTimeFormatter(@NotNull JsonCommand command) {
+        Locale locale = command.extractLocale();
+        if (locale == null)
+            locale = DEFAULT_LOCALE;
+        String dateFormat = command.dateFormat();
+        if (StringUtils.isEmpty(dateFormat))
+            dateFormat = "yyyy-MM-dd HH:mm:ss.SSS";
+
+        return DateTimeFormat.forPattern(dateFormat).withLocale(locale);
+    }
+
+    PaymentType findPaymentType() {
+        List<PaymentType> paymentTypes = paymentTypeRepository.findAll();
+        for (PaymentType paymentType : paymentTypes) {
+            if (!paymentType.isCashPayment())
+                return paymentType;
+            //TODO: for now first not cash is retured:
+            // 1. must be added as initial setup,
+            // 2. if more than one non-cashe type added then update this code
+        }
+        return null;
+    }
+
+    SavingsAccountTransaction findTransaction(@NotNull SavingsAccount savingsAccount, @NotNull String transactionCode, SavingsAccountTransactionType transactionType) {
+        String routingCode = getRoutingCode();
+        for (SavingsAccountTransaction transaction : savingsAccount.getTransactions()) {
+            if (transactionType != null && !transactionType.getValue().equals(transaction.getTypeOf()))
+                continue;
+
+            PaymentDetail detail = transaction.getPaymentDetail();
+            if (detail != null && routingCode.equals(detail.getRoutingCode()) && transactionCode.equals(detail.getReceiptNumber()))
+                return transaction;
+        }
+        return null;
+    }
+
+    public InteropIdentifier findIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue, String subIdOrType) {
+        return identifierRepository.findOne(Specifications.where(idTypeEqual(idType)).and(idValueEqual(idValue)).and(subIdOrTypeEqual(subIdOrType)));
+    }
+
+    public static Specification<InteropIdentifier> idTypeEqual(@NotNull InteropIdentifierType idType) {
+        return (Root<InteropIdentifier> root, CriteriaQuery<?> query, CriteriaBuilder cb) -> cb.and(cb.equal(root.get("type"), idType));
+    }
+
+    public static Specification<InteropIdentifier> idValueEqual(@NotNull String idValue) {
+        return (Root<InteropIdentifier> root, CriteriaQuery<?> query, CriteriaBuilder cb) -> cb.and(cb.equal(root.get("value"), idValue));
+    }
+
+    public static Specification<InteropIdentifier> subIdOrTypeEqual(String subIdOrType) {
+        return (Root<InteropIdentifier> root, CriteriaQuery<?> query, CriteriaBuilder cb) -> {
+            Path<Object> path = root.get("subValueOrType");
+            return cb.and(subIdOrType == null ? cb.isNull(path) : cb.equal(path, subIdOrType));
+        };
+    }
+
+    private AppUser getLoginUser() {
+        return securityContext.getAuthenticatedUserIfPresent();
+    }
+
+    @NotNull
+    String getRoutingCode() {
+        return DEFAULT_ROUTING_CODE;
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/util/InteropUtil.java

@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.util;
+
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import serp.util.Strings;
+
+import java.util.Locale;
+
+public class InteropUtil {
+
+    public static final String ISO8601_DATE_TIME_FORMAT = "yyyy-MM-ddTHH:mm:ss.SSS[-HH:MM]";
+    public static final String ISO8601_DATE_FORMAT = "yyyy-MM-dd";
+
+    public static final Locale DEFAULT_LOCALE = Locale.US;
+
+    public static final String ROOT_PATH = "interoperation";
+    public static final String DEFAULT_ROUTING_CODE = "INTEROPERATION";
+
+    public static final String ENTITY_NAME_IDENTIFIER = "INTERID";
+    public static final String ENTITY_NAME_REQUEST = "INTERREQUEST";
+    public static final String ENTITY_NAME_QUOTE = "INTERQUOTE";
+    public static final String ENTITY_NAME_TRANSFER = "INTERTRANSFER";
+
+    public static final String ACTION_TRANSFER_PREPARE = "PREPARE";
+    public static final String ACTION_TRANSFER_COMMIT = "CREATE";
+
+    public static final String PARAM_LOCALE = "locale";
+    public static final String PARAM_DATE_FORMAT = "dateFormat";
+
+    public static final String PARAM_TRANSACTION_CODE = "transactionCode";
+    public static final String PARAM_REQUEST_CODE = "requestCode";
+    public static final String PARAM_QUOTE_CODE = "quoteCode";
+    public static final String PARAM_TRANSFER_CODE = "transferCode";
+    public static final String PARAM_ACCOUNT_ID = "accountId";
+    public static final String PARAM_AMOUNT_TYPE = "amountType";
+    public static final String PARAM_AMOUNT = "amount";
+    public static final String PARAM_FEES = "fees";
+    public static final String PARAM_FSP_FEE = "fspFee";
+    public static final String PARAM_FSP_COMMISSION = "fspCommission";
+    public static final String PARAM_TRANSACTION_TYPE = "transactionType";
+    public static final String PARAM_TRANSACTION_ROLE = "transactionRole";
+    public static final String PARAM_NOTE = "note";
+    public static final String PARAM_GEO_CODE = "geoCode";
+
+    public static final String PARAM_CURRENCY = "currency";
+
+    public static final String PARAM_SCENARIO = "scenario";
+    public static final String PARAM_SUB_SCENARIO = "subScenario";
+    public static final String PARAM_INITIATOR = "initiator";
+    public static final String PARAM_INITIATOR_TYPE = "initiatorType";
+    public static final String PARAM_EXPIRATION = "expiration";
+
+    public static final String PARAM_LATITUDE = "latitude";
+    public static final String PARAM_LONGITUDE = "latitude";
+
+    public static final String PARAM_EXTENSION_LIST = "extensionList";
+    public static final String PARAM_KEY = "key";
+    public static final String PARAM_VALUE = "value";
+}

fineract-provider/src/main/java/org/apache/fineract/interoperation/util/MathUtil.java

@@ -0,0 +1,407 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.interoperation.util;
+
+import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
+import org.apache.fineract.organisation.monetary.domain.Money;
+import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
+
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.math.MathContext;
+
+public class MathUtil {
+
+    public static Long nullToZero(Long value) {
+        return nullToDefault(value, 0L);
+    }
+
+    public static Long nullToDefault(Long value, Long def) {
+        return value == null ? def : value;
+    }
+
+    public static Long zeroToNull(Long value) {
+        return isEmpty(value) ? null : value;
+    }
+
+    /** @return parameter value or ZERO if it is negative */
+    public static Long negativeToZero(Long value) {
+        return isGreaterThanZero(value) ? value : 0L;
+    }
+
+    public static boolean isEmpty(Long value) {
+        return value == null || value.equals(0L);
+    }
+
+    public static boolean isGreaterThanZero(Long value) {
+        return value != null && value > 0L;
+    }
+
+    public static boolean isLessThanZero(Long value) {
+        return value != null && value < 0L;
+    }
+
+    public static boolean isZero(Long value) {
+        return value != null && value.equals(0L);
+    }
+
+    public static boolean isEqualTo(Long first, Long second) {
+        return nullToZero(first).equals(nullToZero(second));
+    }
+
+    public static boolean isGreaterThan(Long first, Long second) {
+        return nullToZero(first) > nullToZero(second);
+    }
+
+    public static boolean isLessThan(Long first, Long second) {
+        return nullToZero(first) < nullToZero(second);
+    }
+
+    public static boolean isGreaterThanOrEqualTo(Long first, Long second) {
+        return nullToZero(first) >= nullToZero(second);
+    }
+
+    public static boolean isLessThanOrEqualZero(Long value) {
+        return nullToZero(value) <= 0L;
+    }
+
+    /** @return parameter value or negated value to positive */
+    public static Long abs(Long value) {
+        return value == null ? 0L : Math.abs(value);
+    }
+
+    /** @return calculates minimum of the two values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static Long min(Long first, Long second, boolean notNull) {
+        return first == null
+                ? (notNull ? second : null)
+                : second == null ? (notNull ? first : null) : Math.min(first, second);
+    }
+
+    /** @return calculates minimum of the values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static Long min(Long first, Long second, Long third, boolean notNull) {
+        return min(min(first, second, notNull), third, notNull);
+    }
+
+    /** @return sum the two values considering null values */
+    public static Long add(Long first, Long second) {
+        return first == null
+                ? second
+                : second == null ? first : Math.addExact(first, second);
+    }
+
+    /** @return sum the values considering null values */
+    public static Long add(Long first, Long second, Long third) {
+        return add(add(first, second), third);
+    }
+
+    /** @return sum the values considering null values */
+    public static Long add(Long first, Long second, Long third, Long fourth) {
+        return add(add(add(first, second), third), fourth);
+    }
+
+    /** @return sum the values considering null values */
+    public static Long add(Long first, Long second, Long third, Long fourth, Long fifth) {
+        return add(add(add(add(first, second), third), fourth), fifth);
+    }
+
+    /** @return first minus second considering null values, maybe negative */
+    public static Long subtract(Long first, Long second) {
+        return first == null
+                ? null
+                : second == null ? first : Math.subtractExact(first, second);
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static Long subtractToZero(Long first, Long second, Long third) {
+        return subtractToZero(subtract(first, second), third);
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static Long subtractToZero(Long first, Long second, Long third, Long fourth) {
+        return subtractToZero(subtract(subtract(first, second), third), fourth);
+    }
+
+    /** @return NONE negative first minus second considering null values */
+    public static Long subtractToZero(Long first, Long second) {
+        return negativeToZero(subtract(first, second));
+    }
+
+    /** @return BigDecimal null safe negate */
+    public static Long negate(Long amount) {
+        return isEmpty(amount) ? amount : Math.negateExact(amount);
+    }
+
+
+    // ----------------- BigDecimal -----------------
+
+    public static BigDecimal nullToZero(BigDecimal value) {
+        return nullToDefault(value, BigDecimal.ZERO);
+    }
+
+    public static BigDecimal nullToDefault(BigDecimal value, BigDecimal def) {
+        return value == null ? def : value;
+    }
+
+    public static BigDecimal zeroToNull(BigDecimal value) {
+        return isEmpty(value) ? null : value;
+    }
+
+    /** @return parameter value or ZERO if it is negative */
+    public static BigDecimal negativeToZero(BigDecimal value) {
+        return isGreaterThanZero(value) ? value : BigDecimal.ZERO;
+    }
+
+    public static boolean isEmpty(BigDecimal value) {
+        return value == null || BigDecimal.ZERO.compareTo(value) == 0;
+    }
+
+    public static boolean isGreaterThanZero(BigDecimal value) {
+        return value != null && value.compareTo(BigDecimal.ZERO) > 0;
+    }
+
+    public static boolean isLessThanZero(BigDecimal value) {
+        return value != null && value.compareTo(BigDecimal.ZERO) < 0;
+    }
+
+    public static boolean isZero(BigDecimal value) {
+        return value != null && value.compareTo(BigDecimal.ZERO) == 0;
+    }
+
+    public static boolean isEqualTo(BigDecimal first, BigDecimal second) {
+        return nullToZero(first).compareTo(nullToZero(second)) == 0;
+    }
+
+    public static boolean isGreaterThan(BigDecimal first, BigDecimal second) {
+        return nullToZero(first).compareTo(nullToZero(second)) > 0;
+    }
+
+    public static boolean isLessThan(BigDecimal first, BigDecimal second) {
+        return nullToZero(first).compareTo(nullToZero(second)) < 0;
+    }
+
+    public static boolean isGreaterThanOrEqualTo(BigDecimal first, BigDecimal second) {
+        return nullToZero(first).compareTo(nullToZero(second)) >= 0;
+    }
+
+    public static boolean isLessThanOrEqualZero(BigDecimal value) {
+        return nullToZero(value).compareTo(BigDecimal.ZERO) <= 0;
+    }
+
+    /** @return parameter value or negated value to positive */
+    public static BigDecimal abs(BigDecimal value) {
+        return value == null ? BigDecimal.ZERO : value.abs();
+    }
+
+    /** @return calculates minimum of the two values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static BigDecimal min(BigDecimal first, BigDecimal second, boolean notNull) {
+        return notNull
+                ? first == null
+                ? second
+                : second == null ? first : min(first, second, false)
+                : isLessThan(first, second) ? first : second;
+    }
+
+    /** @return calculates minimum of the values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static BigDecimal min(BigDecimal first, BigDecimal second, BigDecimal third, boolean notNull) {
+        return min(min(first, second, notNull), third, notNull);
+    }
+
+    /** @return sum the two values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second) {
+        return add(first, second, MoneyHelper.getMathContext());
+    }
+
+    /** @return sum the two values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, MathContext mc) {
+        return first == null
+                ? second
+                : second == null ? first : first.add(second, mc);
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third) {
+        return add(first, second, third, MoneyHelper.getMathContext());
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third, MathContext mc) {
+        return add(add(first, second, mc), third, mc);
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third, BigDecimal fourth) {
+        return add(first, second, third, fourth, MoneyHelper.getMathContext());
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third, BigDecimal fourth, MathContext mc) {
+        return add(add(add(first, second, mc), third, mc), fourth, mc);
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third, BigDecimal fourth, BigDecimal fifth) {
+        return add(first, second, third, fourth, fifth, MoneyHelper.getMathContext());
+    }
+
+    /** @return sum the values considering null values */
+    public static BigDecimal add(BigDecimal first, BigDecimal second, BigDecimal third, BigDecimal fourth, BigDecimal fifth, MathContext mc) {
+        return add(add(add(add(first, second, mc), third, mc), fourth, mc), fifth, mc);
+    }
+
+    /** @return first minus second considering null values, maybe negative */
+    public static BigDecimal subtract(BigDecimal first, BigDecimal second) {
+        return subtract(first, second, MoneyHelper.getMathContext());
+    }
+
+    /** @return first minus second considering null values, maybe negative */
+    public static BigDecimal subtract(BigDecimal first, BigDecimal second, MathContext mc) {
+        return first == null
+                ? null
+                : second == null ? first : first.subtract(second, mc);
+    }
+
+    /** @return NONE negative first minus second considering null values */
+    public static BigDecimal subtractToZero(BigDecimal first, BigDecimal second) {
+        return negativeToZero(subtract(first, second));
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static BigDecimal subtractToZero(BigDecimal first, BigDecimal second, BigDecimal third) {
+        return subtractToZero(subtract(first, second), third);
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static BigDecimal subtractToZero(BigDecimal first, BigDecimal second, BigDecimal third, BigDecimal fourth) {
+        return subtractToZero(subtract(subtract(first, second), third), fourth);
+    }
+
+    /** @return BigDecimal with scale set to the 'digitsAfterDecimal' of the parameter currency */
+    public static BigDecimal normalizeAmount(BigDecimal amount, @NotNull MonetaryCurrency currency) {
+        return amount == null ? null : amount.setScale(currency.getDigitsAfterDecimal(), MoneyHelper.getRoundingMode());
+    }
+
+    /** @return BigDecimal null safe negate */
+    public static BigDecimal negate(BigDecimal amount) {
+        return negate(amount, MoneyHelper.getMathContext());
+    }
+
+    /** @return BigDecimal null safe negate */
+    public static BigDecimal negate(BigDecimal amount, MathContext mc) {
+        return isEmpty(amount) ? amount : amount.negate(mc);
+    }
+
+
+    // ----------------- Money -----------------
+
+    public static Money nullToZero(Money value, @NotNull MonetaryCurrency currency) {
+        return nullToDefault(value, Money.zero(currency));
+    }
+
+    public static Money nullToDefault(Money value, Money def) {
+        return value == null ? def : value;
+    }
+
+    public static Money zeroToNull(Money value) {
+        return isEmpty(value) ? null : value;
+    }
+
+    /** @return parameter value or ZERO if it is negative */
+    public static Money negativeToZero(Money value) {
+        return value == null || isGreaterThanZero(value) ? value : Money.zero(value.getCurrency());
+    }
+
+    public static boolean isEmpty(Money value) {
+        return value == null || value.isZero();
+    }
+
+    public static boolean isGreaterThanZero(Money value) {
+        return value != null && value.isGreaterThanZero();
+    }
+
+    public static boolean isLessThanZero(Money value) {
+        return value != null && value.isLessThanZero();
+    }
+
+    public static boolean isEqualTo(Money first, Money second) {
+        return first == null ? second == null : (second != null && first.isEqualTo(second));
+    }
+
+    public static boolean isGreaterThan(Money first, Money second) {
+        return second == null || (first != null && first.isGreaterThan(second));
+    }
+
+    public static boolean isLessThan(Money first, Money second) {
+        return first == null || (second != null && first.isLessThan(second));
+    }
+
+    public static Money plus(Money first, Money second) {
+        return first == null
+                ? second
+                : second == null ? first : first.plus(second);
+    }
+
+    public static Money plus(Money first, Money second, Money third) {
+        return plus(plus(first, second), third);
+    }
+
+    public static Money plus(Money first, Money second, Money third, Money fourth) {
+        return plus(plus(plus(first, second), third), fourth);
+    }
+
+    public static Money minus(Money first, Money second) {
+        return first == null
+                ? null
+                : second == null ? first : first.minus(second);
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static Money minusToZero(Money first, Money second, Money third) {
+        return minusToZero(minus(first, second), third);
+    }
+
+    /** @return first minus the others considering null values, maybe negative */
+    public static Money minusToZero(Money first, Money second, Money third, Money fourth) {
+        return minusToZero(minus(minus(first, second), third), fourth);
+    }
+
+    /** @return NONE negative first minus second considering null values */
+    public static Money minusToZero(Money first, Money second) {
+        return negativeToZero(minus(first, second));
+    }
+
+    /** @return calculates minimum of the two values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static Money min(Money first, Money second, boolean notNull) {
+        return notNull
+                ? first == null
+                ? second
+                : second == null ? first : min(first, second, false)
+                : isLessThan(first, second) ? first : second;
+    }
+
+    /** @return calculates minimum of the values considering null values
+     * @param notNull if true then null parameter is omitted, otherwise returns null */
+    public static Money min(Money first, Money second, Money third, boolean notNull) {
+        return min(min(first, second, notNull), third, notNull);
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/organisation/monetary/domain/MonetaryCurrency.java

@@ -49,6 +49,11 @@ public class MonetaryCurrency {
         return new MonetaryCurrency(this.code, this.digitsAfterDecimal, this.inMultiplesOf);
     }
 
+    public static MonetaryCurrency fromApplicationCurrency(ApplicationCurrency applicationCurrency) {
+        return new MonetaryCurrency(applicationCurrency.getCode(), applicationCurrency.getDecimalPlaces(),
+                applicationCurrency.getCurrencyInMultiplesOf());
+    }
+
     public String getCode() {
         return this.code;
     }

fineract-provider/src/main/java/org/apache/fineract/organisation/monetary/domain/MoneyHelper.java

@@ -18,6 +18,7 @@
  */
 package org.apache.fineract.organisation.monetary.domain;
 
+import java.math.MathContext;
 import java.math.RoundingMode;
 
 import javax.annotation.PostConstruct;
@@ -28,10 +29,13 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class MoneyHelper {
-    
+
     private static RoundingMode roundingMode = null;
+    private static MathContext mathContext;
+    private static final int PRECISION = 12;
+
     private static ConfigurationDomainService staticConfigurationDomainService;
-    
+
     @Autowired
     private ConfigurationDomainService configurationDomainService;
 
@@ -48,4 +52,10 @@ public class MoneyHelper {
         return roundingMode;
     }
 
+    public static MathContext getMathContext() {
+        if (mathContext == null) {
+            mathContext = new MathContext(PRECISION, getRoundingMode());
+        }
+        return mathContext;
+    }
 }

fineract-provider/src/main/java/org/apache/fineract/portfolio/paymentdetail/domain/PaymentDetail.java

@@ -115,5 +115,11 @@ public final class PaymentDetail extends AbstractPersistableCustom<Long> {
         return this.paymentType;
     }
 
-    public String getReceiptNumber() { return this.receiptNumber; }
+    public String getReceiptNumber() {
+        return this.receiptNumber;
+    }
+
+    public String getRoutingCode() {
+        return routingCode;
+    }
 }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccount.java

@@ -81,6 +81,7 @@ import org.apache.fineract.infrastructure.security.service.RandomPasswordGenerat
 import org.apache.fineract.organisation.monetary.data.CurrencyData;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
+import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
 import org.apache.fineract.organisation.office.domain.Office;
 import org.apache.fineract.organisation.staff.domain.Staff;
 import org.apache.fineract.portfolio.accountdetails.domain.AccountType;
@@ -437,6 +438,10 @@ public class SavingsAccount extends AbstractPersistableCustom<Long> {
         this.savingsHelper = savingsHelper;
     }
 
+    public String getExternalId() {
+        return externalId;
+    }
+
     public boolean isNotActive() {
         return !isActive();
     }
@@ -1023,10 +1028,23 @@ public class SavingsAccount extends AbstractPersistableCustom<Long> {
         return transaction;
     }
 
-    private void payWithdrawalFee(final BigDecimal transactionAmoount, final LocalDate transactionDate, final AppUser user) {
+    public BigDecimal calculateWithdrawalFee(final BigDecimal transactionAmount) {
+        BigDecimal result = BigDecimal.ZERO;
+        System.out.println("isWithdrawalFeeApplicableForTransfer() = " + isWithdrawalFeeApplicableForTransfer());
+        if (isWithdrawalFeeApplicableForTransfer()) {
+            for (SavingsAccountCharge charge : this.charges()) {
+                if (charge.isWithdrawalFee() && charge.isActive()) {
+                    result = result.add(charge.calculateWithdralFeeAmount(transactionAmount), MoneyHelper.getMathContext());
+                }
+            }
+        }
+        return result;
+    }
+
+    private void payWithdrawalFee(final BigDecimal transactionAmount, final LocalDate transactionDate, final AppUser user) {
         for (SavingsAccountCharge charge : this.charges()) {
             if (charge.isWithdrawalFee() && charge.isActive()) {
-                charge.updateWithdralFeeAmount(transactionAmoount);
+                charge.updateWithdralFeeAmount(transactionAmount);
                 this.payCharge(charge, charge.getAmountOutstanding(this.getCurrency()), transactionDate, user);
             }
         }
@@ -2712,6 +2730,28 @@ public class SavingsAccount extends AbstractPersistableCustom<Long> {
         return isActive();
     }
 
+    public boolean isTransactionAllowed(SavingsAccountTransactionType transactionType, LocalDate transactionDate) {
+        if (!isTransactionsAllowed())
+            return false;
+
+        Client client = getClient();
+        if (client != null && !client.isActive()) {
+            return false;
+        }
+        Group group = group();
+        if (group != null && !group.isActive()) {
+            return false;
+        }
+
+        if (transactionDate == null)
+            return true;
+        if (DateUtils.isDateInTheFuture(transactionDate) || transactionDate.isBefore(getActivationLocalDate()))
+            return false;
+        if (transactionType.isCredit())
+            return true;
+        return !isAccountLocked(transactionDate);
+    }
+
     public BigDecimal minBalanceForInterestCalculation() {
         return this.minBalanceForInterestCalculation;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountCharge.java

@@ -38,11 +38,13 @@ import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
+import javax.validation.constraints.NotNull;
 
 import org.apache.commons.lang.builder.EqualsBuilder;
 import org.apache.commons.lang.builder.HashCodeBuilder;
 import org.apache.fineract.infrastructure.core.api.JsonCommand;
 import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
+import org.apache.fineract.organisation.monetary.domain.ApplicationCurrency;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
 import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
@@ -704,17 +706,20 @@ public class SavingsAccountCharge extends AbstractPersistableCustom<Long> {
                 .isEquals();
     }
 
-    public BigDecimal updateWithdralFeeAmount(final BigDecimal transactionAmount) {
+    public BigDecimal calculateWithdralFeeAmount(@NotNull BigDecimal transactionAmount) {
         BigDecimal amountPaybale = BigDecimal.ZERO;
         if (ChargeCalculationType.fromInt(this.chargeCalculation).isFlat()) {
             amountPaybale = this.amount;
         } else if (ChargeCalculationType.fromInt(this.chargeCalculation).isPercentageOfAmount()) {
-            amountPaybale = transactionAmount.multiply(this.percentage).divide(BigDecimal.valueOf(100l));
+            amountPaybale = transactionAmount.multiply(this.percentage).divide(BigDecimal.valueOf(100L), MoneyHelper.getRoundingMode());
         }
-        this.amountOutstanding = amountPaybale;
         return amountPaybale;
     }
 
+    public BigDecimal updateWithdralFeeAmount(final BigDecimal transactionAmount) {
+        return amountOutstanding = calculateWithdralFeeAmount(transactionAmount);
+    }
+
     public void updateToNextDueDateFrom(final LocalDate startingDate) {
         if (isAnnualFee() || isMonthlyFee() || isWeeklyFee()) {
             this.dueDate = getNextDueDateFrom(startingDate).toDate();

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountRepository.java

@@ -53,4 +53,6 @@ public interface SavingsAccountRepository extends JpaRepository<SavingsAccount,
     SavingsAccount findNonClosedAccountByAccountNumber(@Param("accountNumber") String accountNumber);
     
     Page<SavingsAccount> findByStatus(Integer status,Pageable pageable);
+
+    SavingsAccount findByExternalId(String externalId);
 }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountTransaction.java

@@ -71,7 +71,7 @@ public final class SavingsAccountTransaction extends AbstractPersistableCustom<L
     @JoinColumn(name = "office_id", nullable = false)
     private Office office;
 
-    @ManyToOne(optional = true)
+    @ManyToOne(cascade = CascadeType.ALL, optional = true)
     @JoinColumn(name = "payment_detail_id", nullable = true)
     private PaymentDetail paymentDetail;
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsHelper.java

@@ -31,11 +31,15 @@ import org.apache.fineract.portfolio.savings.SavingsPostingInterestPeriodType;
 import org.apache.fineract.portfolio.savings.domain.interest.CompoundInterestHelper;
 import org.apache.fineract.portfolio.savings.domain.interest.PostingPeriod;
 import org.joda.time.LocalDate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
+@Service
 public final class SavingsHelper {
     
     AccountTransfersReadPlatformService accountTransfersReadPlatformService = null;
-    
+
+    @Autowired
     public SavingsHelper(AccountTransfersReadPlatformService accountTransfersReadPlatformService) {
         this.accountTransfersReadPlatformService = accountTransfersReadPlatformService;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/exception/SavingsAccountNotFoundException.java

@@ -25,4 +25,8 @@ public class SavingsAccountNotFoundException extends AbstractPlatformResourceNot
     public SavingsAccountNotFoundException(final Long id) {
         super("error.msg.saving.account.id.invalid", "Savings account with identifier " + id + " does not exist", id);
     }
+
+    public SavingsAccountNotFoundException(final String externalId) {
+        super("error.msg.saving.account.id.invalid", "Savings account with external identifier " + externalId + " does not exist", externalId);
+    }
 }

fineract-provider/src/main/resources/META-INF/spring/appContext.xml

@@ -47,11 +47,12 @@
 										  org.apache.fineract.infrastructure.*,
 										  org.apache.fineract.scheduledjobs.*,
 										  org.apache.fineract.organisation.*,
+										  org.apache.fineract.interoperation.*,
 										  org.apache.fineract.portfolio.loanaccount.*,
 										  org.apache.fineract.portfolio.savingsaccount.*,
 										  org.apache.fineract.portfolio.*,
 										  org.apache.fineract.useradministration.*,
-										  org.apache.fineract.mix.*, 
+										  org.apache.fineract.mix.*,
 										  org.apache.fineract.notification.*,
 										  org.apache.fineract.template.*,
 										  org.apache.fineract.template.service.*,
@@ -86,8 +87,9 @@
 	<jpa:repositories base-package="org.apache.fineract.adhocquery.domain" />
 	<jpa:repositories base-package="org.apache.fineract.notification.domain"/>
 	<jpa:repositories base-package="org.apache.fineract.infrastructure.campaigns.email.domain"/>
-	
-	
+	<jpa:repositories base-package="org.apache.fineract.interoperation.domain"/>
+
+
 	<import resource="infrastructure.xml" />
 
 	<import resource="securityContext.xml" />
@@ -103,6 +105,4 @@
 	<import resource="spmContext.xml"/>
 
 	<import resource="swagger.xml"/>
-
-
 </beans>

fineract-provider/src/main/resources/sql/migrations/core_db/V352__interop_init.sql

@@ -0,0 +1,83 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+DROP TABLE IF EXISTS `interop_identifier`;
+CREATE TABLE `interop_identifier` (
+	`id`                BIGINT(20)   NOT NULL AUTO_INCREMENT,
+	`account_id`        BIGINT(20)   NOT NULL,
+	`type`              VARCHAR(32)  NOT NULL,
+	`a_value`           VARCHAR(128) NOT NULL,
+	`sub_value_or_type` VARCHAR(128) NULL,
+	`created_by`        VARCHAR(32)  NOT NULL,
+	`created_on`        TIMESTAMP    NOT NULL,
+	`modified_by`       VARCHAR(32)  NULL,
+	`modified_on`       TIMESTAMP    NULL,
+	PRIMARY KEY (`id`),
+	UNIQUE INDEX `uk_interop_identifier_account` (`account_id`, `type`),
+	UNIQUE INDEX `uk_interop_identifier_value` (`type`, `a_value`, `sub_value_or_type`),
+	INDEX `fk_interop_identifier_account` (`account_id`),
+	CONSTRAINT `fk_interop_identifier_account` FOREIGN KEY (`account_id`) REFERENCES `m_savings_account` (`id`)
+)
+	COLLATE = 'utf8_general_ci'
+	ENGINE = InnoDB;
+
+-- user+roles
+
+SET @interop_username = 'interopUser';
+INSERT INTO `m_appuser`
+VALUES (NULL, 0, 1, NULL, @interop_username, 'Interop', 'User', '5787039480429368bf94732aacc771cd0a3ea02bcf504ffe1185ab94213bc63a',
+							'email@email.com', b'0', b'1', b'1', b'1', b'1', CURDATE(), 0, b'0');
+
+INSERT INTO `m_appuser_role` VALUES ((SELECT id FROM m_appuser WHERE username = @interop_username), 1);
+
+-- Interoperation permissions
+
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'READ_INTERID', 'INTERID', 'READ', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'READ_INTERREQUEST', 'INTERREQUEST', 'READ', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'READ_INTERQUOTE', 'INTERQUOTE', 'READ', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'READ_INTERTRANSFER', 'INTERTRANSFER', 'READ', 0);
+
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'PREPARE_INTERTRANSFER', 'INTERTRANSFER', 'PREPARE', 0);
+
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'CREATE_INTERID', 'INTERID', 'CREATE', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'CREATE_INTERREQUEST', 'INTERREQUEST', 'CREATE', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'CREATE_INTERQUOTE', 'INTERQUOTE', 'CREATE', 0);
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'CREATE_INTERTRANSFER', 'INTERTRANSFER', 'CREATE', 0);
+
+INSERT INTO m_permission (grouping, code, entity_name, action_name, can_maker_checker)
+VALUES ('interop', 'DELETE_INTERID', 'INTERID', 'DELETE', 0);
+
+
+INSERT IGNORE INTO m_code (code_name, is_system_defined) VALUES ('PaymentType', 1);
+
+SET @code_id = -1;
+SELECT id INTO @code_id FROM m_code WHERE code_name = 'PaymentType';
+
+INSERT IGNORE INTO m_code_value (code_id, code_value, order_position) VALUES (@code_id, 'Money Transfer', 1);
+
+INSERT IGNORE INTO m_payment_type (value, description, order_position) VALUES ('Money Transfer', 'Money Transfer', 1);

fineract-provider/src/main/resources/sql/migrations/list_db/V1__mifos-platform-shared-tenants.sql

@@ -67,6 +67,11 @@ CREATE TABLE `tenants` (
 LOCK TABLES `tenants` WRITE;
 /*!40000 ALTER TABLE `tenants` DISABLE KEYS */;
 INSERT INTO `tenants` VALUES (1,'default','Default Demo Tenant','mifostenant-default','Asia/Kolkata',NULL,NULL,NULL,NULL,'localhost','3306','root','mysql',1);
+-- Add tenants to support interoperation multi-tenancy
+-- INSERT INTO `tenants` VALUES (2,'tn01','Buffalo','tn01','Africa/Bujumbura',NULL,NULL,NULL,NULL,'localhost','3306','root','mysql',1);
+-- INSERT INTO `tenants` VALUES (3,'tn02','Lion','tn02','Africa/Bujumbura',NULL,NULL,NULL,NULL,'localhost','3306','root','mysql',1);
+-- INSERT INTO `tenants` VALUES (4,'tn03','Rhino','tn03','Africa/Bujumbura',NULL,NULL,NULL,NULL,'localhost','3306','root','mysql',1);
+-- INSERT INTO `tenants` VALUES (5,'tn04','Elephant','tn04','Africa/Bujumbura',NULL,NULL,NULL,NULL,'localhost','3306','root','mysql',1);
 /*!40000 ALTER TABLE `tenants` ENABLE KEYS */;
 UNLOCK TABLES;
 

fineract-provider/src/main/resources/sql/migrations/sample_data/interop_sample_data.sql

@@ -0,0 +1,200 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+-- To use: Change saving_account_no before every run!
+-- !both tn03, tn04 tenants
+
+-- saving product, account
+SET @last_saving_prod_id = -1;
+SELECT COALESCE(max(id), 1) into @last_saving_prod_id from m_savings_product;
+
+SET @saving_prod_name = concat('Saving Product', @last_saving_prod_id);
+
+INSERT INTO `m_savings_product`
+(`name`, `short_name`, `description`, `deposit_type_enum`, `currency_code`, `currency_digits`,
+ `currency_multiplesof`, `nominal_annual_interest_rate`, `interest_compounding_period_enum`,
+ `interest_posting_period_enum`, `interest_calculation_type_enum`, `interest_calculation_days_in_year_type_enum`,
+ `min_required_opening_balance`, `accounting_type`, `withdrawal_fee_amount`, `withdrawal_fee_type_enum`,
+ `withdrawal_fee_for_transfer`, `allow_overdraft`, `min_required_balance`, `enforce_min_required_balance`,
+ `min_balance_for_interest_calculation`, `withhold_tax`, `tax_group_id`, `is_dormancy_tracking_active`)
+VALUES (@saving_prod_name, concat('SP', @last_saving_prod_id), 'Saving Product', 100, 'TZS', 2, NULL, 0.000000, 1,
+                           4, 1, 360, NULL, 2, NULL, NULL, 0, 0, 0.000000, 1, NULL, 0, NULL, 0);
+
+SET @saving_prod_id = -1;
+SELECT id INTO @saving_prod_id FROM m_savings_product WHERE name = @saving_prod_name;
+
+-- interop_identifier
+
+-- charge, mapping
+-- gl_account, mappings
+-- ASSET-1, LIABILITY-2, EQUITY-3, INCOME-4, EXPENSE-5
+
+SET @payment_type_id = -1;
+SELECT id INTO @payment_type_id FROM m_payment_type WHERE value = 'Money Transfer';
+
+SET @saving_gl_name = 'Interoperation Saving';
+INSERT INTO `acc_gl_account` (`name`, `parent_id`, `hierarchy`, `gl_code`, `disabled`, `manual_journal_entries_allowed`, `account_usage`, `classification_enum`, `description`)
+VALUES (@saving_gl_name, NULL, NULL, 'Interop_Saving', 0, 1, 1, 1, 'Interoperation Saving Asset'); -- account_usage: DETAIL, classification_enum: ASSET
+
+INSERT INTO `acc_product_mapping` (`gl_account_id`, `product_id`, `product_type`, `payment_type`, `charge_id`, `financial_account_type`)
+VALUES ((SELECT id FROM acc_gl_account WHERE name = @saving_gl_name), @saving_prod_id, 2, @payment_type_id, NULL, 1); -- product_type: SAVING, financial_account_type: ASSET
+
+SET @nostro_gl_name = 'Interoperation NOSTRO';
+INSERT INTO `acc_gl_account` (`name`, `parent_id`, `hierarchy`, `gl_code`, `disabled`, `manual_journal_entries_allowed`, `account_usage`, `classification_enum`, `description`)
+VALUES (@nostro_gl_name, NULL, NULL, 'Interop_Nostro', 0, 0, 1, 2, 'Interoperation NOSTRO Liability'); -- account_usage: DETAIL, classification_enum: LIABILITY
+
+INSERT INTO `acc_product_mapping` (`gl_account_id`, `product_id`, `product_type`, `payment_type`, `charge_id`, `financial_account_type`)
+VALUES ((SELECT id FROM acc_gl_account WHERE name = @nostro_gl_name), @saving_prod_id, 2, NULL, NULL, 2); -- product_type: SAVING, financial_account_type: LIABILITY
+
+SET @fee_gl_name = 'Interoperation Fee';
+INSERT INTO `acc_gl_account` (`name`, `parent_id`, `hierarchy`, `gl_code`, `disabled`, `manual_journal_entries_allowed`, `account_usage`, `classification_enum`, `description`)
+VALUES (@fee_gl_name, NULL, NULL, 'Interop_Fee', 0, 0, 1, 4, 'Interoperation Fee Income'); -- account_usage: DETAIL, classification_enum: INCOME
+
+SET @fee_gl_id = -1;
+SELECT id INTO @fee_gl_id FROM acc_gl_account WHERE name = @fee_gl_name;
+
+INSERT INTO `acc_product_mapping` (`gl_account_id`, `product_id`, `product_type`, `payment_type`, `charge_id`, `financial_account_type`)
+VALUES (@fee_gl_id, @saving_prod_id, 2, NULL, NULL, 4); -- product_type: SAVING, financial_account_type: INCOME
+
+SET @charge_name = 'Interoperation Withdraw Fee';
+INSERT INTO `m_charge`
+(`name`,`currency_code`,`charge_applies_to_enum`,`charge_time_enum`,`charge_calculation_enum`,`charge_payment_mode_enum`,
+ `amount`,`fee_on_day`,`fee_interval`,`fee_on_month`,`is_penalty`,`is_active`,`is_deleted`,`min_cap`,`max_cap`,`fee_frequency`,
+ `income_or_liability_account_id`,`tax_group_id`)
+VALUES (@charge_name, 'TZS', 2, 5, 1, NULL, 1.000000, NULL, NULL, NULL, 0, 0, 0, NULL, NULL, NULL, @fee_gl_id, NULL);
+
+-- loan product
+/*
+SET @last_ext_id = -1;
+SELECT COALESCE(max(external_id), 1) INTO @last_ext_id FROM m_product_loan;
+
+INSERT INTO `m_product_loan`
+VALUES
+(CONCAT('IP', @last_product_id), 'EUR', 2, 1, 50000.000000, NULL, NULL, NULL, concat('Interoperation Customer Product', @last_product_id),
+  'Demo Interoperation Product', NULL, b'0', b'0', 1.000000, 1.000000, NULL, NULL, 3, 1.000000, 0, 1, 1, 1, 2, 1200, NULL,
+  NULL, NULL, NULL, NULL, 1, 1, 3, @last_ext_id + 1, 0, 0,ADDDATE(curdate(),-100),ADDDATE(curdate(),100), 0, 0, NULL, NULL,
+  NULL, 1, 30, 0, 0, 0.00, 0, 1, 0, 0, 0);
+
+SET @product_id = -1;
+SELECT id INTO @product_id FROM m_product_loan WHERE name = concat('Interoperation Customer Product', @last_product_id);
+
+-- charge, mapping
+INSERT INTO `m_charge` VALUES (
+  NULL, concat('Loan Withdraw Fee_', @product_id), 'TZS', 1, 2,
+        1, 0, 1.000000, NULL, NULL,
+        NULL, 0, 1, 0, NULL,
+  NULL, NULL, NULL, NULL);
+
+INSERT INTO `m_product_loan_charge` VALUES
+  (@product_id, (SELECT id
+                 FROM m_charge
+                 WHERE name = concat('Loan Withdraw Fee_', @product_id)));
+
+-- gl_account, mappings
+-- ASSET-1, LIABILITY-2, EQUITY-3, INCOME-4, EXPENSE-5
+SET @liab_acc_name = concat('Loan Payable Liability_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @liab_acc_name, NULL, NULL, concat('0360009420', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Payable Liability');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @liab_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 2);
+
+SET @nostro_acc_name = concat('Loan NOSTRO_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @nostro_acc_name, NULL, NULL, concat('0360009421', @product_id),
+        0, 1, 1, 1, NULL, 'Loan NOSTRO');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @nostro_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 1);
+
+SET @cash_acc_name = concat('Loan Product Cash_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @cash_acc_name, NULL, NULL, concat('0360009422', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Product Cash');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @cash_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 1);
+
+SET @expen_acc_name = concat('Loan Product Expenses_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @expen_acc_name, NULL, NULL, concat('0360009423', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Product Expenses');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @expen_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 5);
+
+SET @accrue_acc_name = concat('Loan Product Accrue Liability_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @accrue_acc_name, NULL, NULL, concat('0360009424', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Product Accrue Liability');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @accrue_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 2);
+
+SET @equ_acc_name = concat('Loan Product Equity_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @equ_acc_name, NULL, NULL, concat('0360009425', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Product Equity');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @equ_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 3);
+
+SET @feer_acc_name = concat('Loan Product Fees Revenue_', @product_id);
+INSERT INTO `acc_gl_account` VALUES (
+  NULL, @feer_acc_name, NULL, NULL, concat('0360009426', @product_id),
+        0, 1, 1, 1, NULL, 'Loan Product Fees Revenue');
+
+INSERT INTO `acc_product_mapping` VALUES (
+  NULL,
+  (SELECT id
+   FROM acc_gl_account
+   WHERE name = @feer_acc_name),
+  @product_id,
+  NULL, NULL, NULL, 4);*/

fineract-provider/src/main/resources/sql/migrations/sample_data/tn03_interop_sample_data.sql

@@ -0,0 +1,83 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+-- To use: Change saving_account_no before every run!
+
+USE `tn03`;
+
+-- data initialization
+-- user+roles
+
+-- client
+SET @saving_account_no = '9062b90de19b43989005';
+
+INSERT INTO `m_client` (`account_no`, `external_id`, `status_enum`, `sub_status`, `activation_date`, `office_joining_date`,
+                        `office_id`, `transfer_to_office_id`, `staff_id`, `firstname`, `middlename`, `lastname`, `fullname`,
+                        `display_name`, `mobile_no`, `gender_cv_id`, `date_of_birth`, `image_id`, `closure_reason_cv_id`,
+                        `closedon_date`, `updated_by`, `updated_on`, `submittedon_date`, `submittedon_userid`, `activatedon_userid`,
+                        `closedon_userid`, `default_savings_product`, `default_savings_account`, `client_type_cv_id`, `client_classification_cv_id`,
+                        `reject_reason_cv_id`, `rejectedon_date`, `rejectedon_userid`, `withdraw_reason_cv_id`, `withdrawn_on_date`,
+                        `withdraw_on_userid`, `reactivated_on_date`, `reactivated_on_userid`, `legal_form_enum`, `reopened_on_date`,
+                        `reopened_by_userid`)
+VALUES (@saving_account_no, NULL, 300, NULL, ADDDATE(curdate(), -100), NULL, 1, NULL, NULL, NULL, NULL, NULL,
+        'InteropCustomer', 'InteropCustomer', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ADDDATE(curdate(), -100),
+         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,NULL, NULL);
+
+-- saving product, account
+SET @last_saving_prod_id = -1;
+SELECT COALESCE(max(id), 1) into @last_saving_prod_id from m_savings_product;
+
+SET @saving_prod_name = concat('Saving Product', @last_saving_prod_id);
+SET @saving_prod_id = -1;
+SELECT id INTO @saving_prod_id FROM m_savings_product WHERE name = @saving_prod_name;
+
+SET @client_id = -1;
+SELECT id INTO @client_id FROM m_client WHERE fullname = 'InteropCustomer';
+
+INSERT INTO `m_savings_account`
+(`account_no`, `external_id`, `client_id`, `group_id`, `product_id`, `field_officer_id`, `status_enum`,
+ `sub_status_enum`, `account_type_enum`, `deposit_type_enum`, `submittedon_date`, `submittedon_userid`,
+ `approvedon_date`, `approvedon_userid`, `activatedon_date`, `activatedon_userid`,
+ `currency_code`, `currency_digits`, `currency_multiplesof`, `nominal_annual_interest_rate`,
+ `interest_compounding_period_enum`, `interest_posting_period_enum`, `interest_calculation_type_enum`,
+ `interest_calculation_days_in_year_type_enum`, `min_required_opening_balance`, `withdrawal_fee_for_transfer`,
+ `allow_overdraft`, `account_balance_derived`, `min_required_balance`, `enforce_min_required_balance`,
+ `version`, `withhold_tax`)
+VALUES (@saving_account_no, '9062b90de19b43989005d9', @client_id, NULL, @saving_prod_id, NULL, 300, 0, 1, 100, ADDDATE(curdate(), -100),
+  NULL, ADDDATE(curdate(), -100), NULL, ADDDATE(curdate(), -100), NULL, 'TZS', 2, NULL, 1.000000, 1, 4, 1, -- 29. - 4
+  360, NULL, 1, 1, 100000000.000000, 0.000000, 1, 1, 0);
+
+-- interop_identifier
+SET @saving_acc_id = -1;
+SELECT id INTO @saving_acc_id FROM m_savings_account WHERE account_no = @saving_account_no;
+
+INSERT INTO interop_identifier (id, account_id, type, a_value, sub_value_or_type, created_by, created_on, modified_by, modified_on)
+VALUES (NULL, @saving_acc_id, 'IBAN', 'IC11in02tn039062b90de19b43989005d9', NULL, 'operator', CURDATE(), 'operator',
+        CURDATE());
+INSERT INTO interop_identifier (id, account_id, type, a_value, sub_value_or_type, created_by, created_on, modified_by, modified_on)
+VALUES (NULL, @saving_acc_id, 'MSISDN', '27710203999', NULL, 'operator', CURDATE(), 'operator', CURDATE());
+
+-- charge, mapping
+-- gl_account, mappings
+-- ASSET-1, LIABILITY-2, EQUITY-3, INCOME-4, EXPENSE-5
+SET @charge_name = 'Interoperation Withdraw Fee';
+
+INSERT INTO `m_savings_account_charge` (`savings_account_id`, `charge_id`, `is_penalty`, `charge_time_enum`, `charge_calculation_enum`,
+                                        `amount`, `amount_outstanding_derived`,`is_paid_derived`, `waived`, `is_active`)
+VALUES (@saving_acc_id, (SELECT id FROM m_charge WHERE name = @charge_name), 0, 5, 1, 1.000000, 0.000000, 0, 0, 1);

fineract-provider/src/main/resources/sql/migrations/sample_data/tn04_interop_sample_data.sql

@@ -0,0 +1,83 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+--
+
+-- To use: Change saving_account_no before every run!
+
+USE `tn04`;
+
+-- data initialization
+-- user+roles
+
+-- client
+SET @saving_account_no = 'a6b6c10b2aaa4778ac2f';
+
+INSERT INTO `m_client` (`account_no`, `external_id`, `status_enum`, `sub_status`, `activation_date`, `office_joining_date`,
+                        `office_id`, `transfer_to_office_id`, `staff_id`, `firstname`, `middlename`, `lastname`, `fullname`,
+                        `display_name`, `mobile_no`, `gender_cv_id`, `date_of_birth`, `image_id`, `closure_reason_cv_id`,
+                        `closedon_date`, `updated_by`, `updated_on`, `submittedon_date`, `submittedon_userid`, `activatedon_userid`,
+                        `closedon_userid`, `default_savings_product`, `default_savings_account`, `client_type_cv_id`, `client_classification_cv_id`,
+                        `reject_reason_cv_id`, `rejectedon_date`, `rejectedon_userid`, `withdraw_reason_cv_id`, `withdrawn_on_date`,
+                        `withdraw_on_userid`, `reactivated_on_date`, `reactivated_on_userid`, `legal_form_enum`, `reopened_on_date`,
+                        `reopened_by_userid`)
+VALUES (@saving_account_no, NULL, 300, NULL, ADDDATE(curdate(), -100), NULL, 1, NULL, NULL, NULL, NULL, NULL,
+ 'InteropMerchant', 'InteropMerchant', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ADDDATE(curdate(), -100),
+  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,NULL, NULL);
+
+-- saving product, account
+SET @last_saving_prod_id = -1;
+SELECT COALESCE(max(id), 1) into @last_saving_prod_id from m_savings_product;
+
+SET @saving_prod_name = concat('Saving Product', @last_saving_prod_id);
+SET @saving_prod_id = -1;
+SELECT id INTO @saving_prod_id FROM m_savings_product WHERE name = @saving_prod_name;
+
+SET @client_id = -1;
+SELECT id INTO @client_id FROM m_client WHERE fullname = 'InteropMerchant';
+
+INSERT INTO `m_savings_account`
+(`account_no`, `external_id`, `client_id`, `group_id`, `product_id`, `field_officer_id`, `status_enum`,
+ `sub_status_enum`, `account_type_enum`, `deposit_type_enum`, `submittedon_date`, `submittedon_userid`,
+ `approvedon_date`, `approvedon_userid`, `activatedon_date`, `activatedon_userid`,
+ `currency_code`, `currency_digits`, `currency_multiplesof`, `nominal_annual_interest_rate`,
+ `interest_compounding_period_enum`, `interest_posting_period_enum`, `interest_calculation_type_enum`,
+ `interest_calculation_days_in_year_type_enum`, `min_required_opening_balance`, `withdrawal_fee_for_transfer`,
+ `allow_overdraft`, `account_balance_derived`, `min_required_balance`, `enforce_min_required_balance`,
+ `version`, `withhold_tax`)
+VALUES (@saving_account_no, 'a6b6c10b2aaa4778ac2fc9', @client_id, NULL, @saving_prod_id, NULL, 300, 0, 1, 100, ADDDATE(curdate(), -100),
+  NULL, ADDDATE(curdate(), -100), NULL, ADDDATE(curdate(), -100), NULL, 'TZS', 2, NULL, 1.000000, 1, 4, 1, -- 29. - 4
+  360, NULL, 1, 1, 100000000.000000, 0.000000, 1, 1, 0);
+
+-- interop_identifier
+SET @saving_acc_id = -1;
+SELECT id INTO @saving_acc_id FROM m_savings_account WHERE account_no = @saving_account_no;
+
+INSERT INTO interop_identifier (id, account_id, type, a_value, sub_value_or_type, created_by, created_on, modified_by, modified_on)
+VALUES (NULL, @saving_acc_id, 'IBAN', 'IC11in02tn04a6b6c10b2aaa4778ac2fc9', NULL, 'operator', CURDATE(), 'operator',
+        CURDATE());
+INSERT INTO interop_identifier (id, account_id, type, a_value, sub_value_or_type, created_by, created_on, modified_by, modified_on)
+VALUES (NULL, @saving_acc_id, 'MSISDN', '27710204999', NULL, 'operator', CURDATE(), 'operator', CURDATE());
+
+-- charge, mapping
+-- gl_account, mappings
+-- ASSET-1, LIABILITY-2, EQUITY-3, INCOME-4, EXPENSE-5
+SET @charge_name = 'Interoperation Withdraw Fee';
+
+INSERT INTO `m_savings_account_charge` (`savings_account_id`, `charge_id`, `is_penalty`, `charge_time_enum`, `charge_calculation_enum`,
+                                        `amount`, `amount_outstanding_derived`,`is_paid_derived`, `waived`, `is_active`)
+VALUES (@saving_acc_id, (SELECT id FROM m_charge WHERE name = @charge_name), 0, 5, 1, 1.000000, 0.000000, 0, 0, 1);