diff --git a/src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java b/src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java
index e70082e..66dc011 100644
--- a/src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java
+++ b/src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java
@@ -188,8 +188,6 @@ public class MasterDataServiceImpl implements MasterDataService {
 		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, billerDetailRequest.getMid(),
 				BBPSConstant.HTTP_POST, requestJson);
 
-		System.out.println(billerDataRespository.findByBillerId(billerId));
-
 		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl,
 				BBPSConstant.HTTP_GET, null);
 		LOGGER.info("Calling external API: {}", fullUrl);
@@ -301,7 +299,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 	@Override
 	public ResponseModel getContactMaster(ContactMasterRequest contactMasterRequest) {
 
-		String apiName = BBPSConstant.API_FETCH_MASTER_DATA_CATEGORY_WISE;
+		String apiName = BBPSConstant.API_FETCH_CATEGORY_MASTER_DATA;
 		String requestId = contactMasterRequest.getReqId();
 		LOGGER.info("[{}] START | reqId={} | mid={} | category={}", apiName, requestId, contactMasterRequest.getMid(),
 				contactMasterRequest.getCategory());
@@ -448,7 +446,6 @@ public class MasterDataServiceImpl implements MasterDataService {
 		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl,
 				BBPSConstant.HTTP_GET, null);
 
-		
 		try {
 			LOGGER.info("Calling external API: {}", fullUrl);
 			Map<String, String> responseMap = httpService.getRequest(fullUrl);
@@ -644,7 +641,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		String fullUrl = masterRegisterUrl + BBPSConstant.PLAN_CATEGORIES + requestModel.getBillerId();
 		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, requestModel.getMid(),
 				BBPSConstant.HTTP_POST, helper.convertObjectToJson(requestModel));
-	
+
 		try {
 			LOGGER.info("[{}] Calling External API | URL={} | Method=GET", apiName, fullUrl);
 
@@ -706,13 +703,14 @@ public class MasterDataServiceImpl implements MasterDataService {
 		helper.validateMerchant(mid);
 		String txnID = helper.generateTxnId(15);
 		String fullUrl = masterRegisterUrl + BBPSConstant.INITIATING_CHANNEL;
-		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, requestModel.getMid(), BBPSConstant.HTTP_POST,
-				helper.convertObjectToJson(requestModel));
+		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, requestModel.getMid(),
+				BBPSConstant.HTTP_POST, helper.convertObjectToJson(requestModel));
 
 		try {
 			LOGGER.info("[{}] Calling Master API | URL={} | Method=GET", apiName, fullUrl);
 
-			OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl, BBPSConstant.HTTP_GET, null);
+			OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl,
+					BBPSConstant.HTTP_GET, null);
 			LOGGER.info("Calling Master API: {}", fullUrl);
 			Map<String, String> apiResponse = httpService.getRequest(fullUrl);
 			LOGGER.info("Response" + apiResponse);
@@ -725,10 +723,12 @@ public class MasterDataServiceImpl implements MasterDataService {
 					});
 
 			if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
-				helper.updateInboundLogFailure(inboundLog, responseData, String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
+				helper.updateInboundLogFailure(inboundLog, responseData,
+						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
 				throw new CustomException(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_MESSAGE_KEY)), // message
 						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)), // status
-						Integer.parseInt(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUSCODE_KEY))), // statusCode (int)
+						Integer.parseInt(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUSCODE_KEY))), // statusCode
+																												// (int)
 						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_REMARKS_KEY)));
 			}
 
@@ -774,9 +774,10 @@ public class MasterDataServiceImpl implements MasterDataService {
 		// Convert request to JSON and create inbound & outbound logs
 		String requestJson = helper.convertObjectToJson(requestModel);
 
-		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, requestModel.getMid(), BBPSConstant.HTTP_POST,
-				requestJson);
-		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, url, BBPSConstant.HTTP_GET, null);
+		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName, requestModel.getMid(),
+				BBPSConstant.HTTP_POST, requestJson);
+		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, url, BBPSConstant.HTTP_GET,
+				null);
 		try {
 			LOGGER.info("[{}] Calling Master API | URL={} | Method=GET", apiName, url);
 			Map<String, String> apiResponse = httpService.getRequest(url);
@@ -793,7 +794,8 @@ public class MasterDataServiceImpl implements MasterDataService {
 
 			if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
 				// Failure response
-				helper.updateInboundLogFailure(inboundLog, responseData, String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
+				helper.updateInboundLogFailure(inboundLog, responseData,
+						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
 				throw new CustomException(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_MESSAGE_KEY)),
 						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)),
 						Integer.parseInt(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUSCODE_KEY))),
@@ -824,7 +826,6 @@ public class MasterDataServiceImpl implements MasterDataService {
 	@Override
 	public ResponseModel getTicketDispositions(DispositionRequest dispositionDetailRequest) {
 
-	
 		String apiName = BBPSConstant.API_GET_TICKET_DISPOSITIONS;
 		String requestId = dispositionDetailRequest.getReqId();
 		String mid = dispositionDetailRequest.getMid();
@@ -837,13 +838,14 @@ public class MasterDataServiceImpl implements MasterDataService {
 		InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnID, apiName,
 				dispositionDetailRequest.getMid(), BBPSConstant.HTTP_GET, "N/A");
 
-		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl, BBPSConstant.HTTP_GET, null);
-	
+		OutboundTraceLog outboundLog = helper.createOutboundLog(txnID, requestId, apiName, fullUrl,
+				BBPSConstant.HTTP_GET, null);
+
 		try {
 			LOGGER.info("Calling external API: {}", fullUrl);
 			Map<String, String> responseMap = httpService.getRequest(fullUrl);
 			String responseData = responseMap.get(BBPSConstant.RESPONSE_DATA_KEY);
-			
+
 			LOGGER.debug("[{}] API Response | reqId={} | data={}", apiName, requestId, responseData);
 			helper.updateOutboundLogResponse(outboundLog, responseData);
 
@@ -851,10 +853,12 @@ public class MasterDataServiceImpl implements MasterDataService {
 					new TypeReference<Map<String, Object>>() {
 					});
 			if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
-				helper.updateInboundLogFailure(inboundLog, responseData, String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
+				helper.updateInboundLogFailure(inboundLog, responseData,
+						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
 				throw new CustomException(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_MESSAGE_KEY)), // message
 						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)), // status
-						Integer.parseInt(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUSCODE_KEY))), // statusCode (int)
+						Integer.parseInt(String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUSCODE_KEY))), // statusCode
+																												// (int)
 						String.valueOf(dataMap.get(BBPSConstant.RESPONSE_REMARKS_KEY)));
 			}
 
diff --git a/src/main/java/com/billpaymentservice/bbps/util/BBPSConstant.java b/src/main/java/com/billpaymentservice/bbps/util/BBPSConstant.java
index 4eb656d..4b8eaef 100644
--- a/src/main/java/com/billpaymentservice/bbps/util/BBPSConstant.java
+++ b/src/main/java/com/billpaymentservice/bbps/util/BBPSConstant.java
@@ -93,6 +93,7 @@ public class BBPSConstant {
 	public static final String API_GET_BILLER_BY_ID = "GetBillerByBillerId";
 	public static final String API_GET_CUSTOMER_PARAM_BY_BILLER_ID = "GetCustomerParamByBillerId";
 	public static final String API_FETCH_MASTER_DATA_CATEGORY_WISE = "FetchMasterDataCategoryWise";
+	public static final String API_FETCH_CATEGORY_MASTER_DATA = "FetchContactMasterResponse";
 	public static final String API_FETCH_CUSTOMER_PARAM_GROUP = "FetchCustomerParamGroup";
 	public static final String API_FETCH_ALL_MASTER_AMOUNT_OPTION = "FetchAllMasterAmountOption";
 	public static final String API_FETCH_PLAN_CATEGORIES = "FetchPlanCategorie";