implemented customerParam Api

src/main/java/com/billpaymentservice/bbps/dto/CustomParam.java

@@ -0,0 +1,23 @@
+package com.billpaymentservice.bbps.dto;
+
+import java.util.List;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class CustomParam {
+	 private String customParamName;
+     private String dataType;
+     private boolean optional;
+     private int minLength;
+     private int maxLength;
+     private String regex;
+     private boolean visibility;
+     private List<String> values;
+}

src/main/java/com/billpaymentservice/bbps/dto/CustomerParam.java

@@ -1,5 +1,9 @@
 package com.billpaymentservice.bbps.dto;
 
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonAlias;
+
 import lombok.Getter;
 import lombok.Setter;
 
@@ -8,6 +12,7 @@ import lombok.Setter;
 public class CustomerParam {
     private String paramConfigId;
     private String paramName;
+
     private String dataTypeDAO;
     private String dataTypeModel;
     private boolean optional;
@@ -15,6 +20,7 @@ public class CustomerParam {
     private int maxLength;
     private String regex;
     private boolean visibility;
-
+    // 👇 Add this new line
+    private List<String> values;
     // getters and setters
 }

src/main/java/com/billpaymentservice/bbps/dto/request/BaseClass.java

@@ -0,0 +1,22 @@
+package com.billpaymentservice.bbps.dto.request;
+
+import com.billpaymentservice.bbps.dto.DeviceDetail;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor 
+@NoArgsConstructor
+public class BaseClass {
+	    
+	   
+	    private String mid;
+	    private String secretKey;
+	    private String txnId;
+	    private DeviceDetail deviceDetial;
+
+}

src/main/java/com/billpaymentservice/bbps/dto/request/CustomerParamRequest.java

@@ -0,0 +1,19 @@
+package com.billpaymentservice.bbps.dto.request;
+
+import com.billpaymentservice.bbps.entites.BaseClass;
+
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class CustomerParamRequest extends BaseClass {
+
+	@NotNull
+	private String billerId;
+}

src/main/java/com/billpaymentservice/bbps/dto/response/CustomParamResp.java

@@ -0,0 +1,22 @@
+package com.billpaymentservice.bbps.dto.response;
+
+import java.util.List;
+
+import com.billpaymentservice.bbps.dto.ContactMaster;
+import com.billpaymentservice.bbps.dto.CustomParam;
+import com.billpaymentservice.bbps.dto.CustomerParam;
+import com.billpaymentservice.bbps.dto.GeneralResp;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class CustomParamResp {
+	  private GeneralResp generalResp;
+	  private List<CustomParam> customParamResp;
+}