working code of billValidation and other api

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

@@ -0,0 +1,11 @@
+package com.billpaymentservice.bbps.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class AdditionalInfoBillValidateDTO {
+  String name;
+  String value;
+}

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

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.dto.response;
 
 import java.util.List;
 
+import com.billpaymentservice.bbps.dto.AdditionalInfoBillValidateDTO;
 import com.billpaymentservice.bbps.dto.CustomerParamDAO;
 import com.billpaymentservice.bbps.dto.GeneralResp;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -28,7 +29,7 @@ public class FetchBillValidateResponse {
 	private String actionType;
 	private String userId;
 	private String billerResponse;
-	private String additionalInfo;
+	private  List<AdditionalInfoBillValidateDTO> additionalInfo;
 	private List<CustomerParamDAO> customerParams;
 	private String planInfoDaos;
 	private String creationDate;

src/main/java/com/billpaymentservice/bbps/entites/BillValidation.java

@@ -38,7 +38,7 @@ public class BillValidation {
     private String billerResponse;
 
     @Column(name = "additional_info", columnDefinition = "TEXT")
-    private String additionalInfo;
+    private  String additionalInfo;
 
     // 👇 Proper nested customer params (OneToMany)
     @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "bill")

src/main/java/com/billpaymentservice/bbps/serviceImpl/AgentServiceImpl.java

@@ -162,7 +162,7 @@ public class AgentServiceImpl implements AgentService {
 		String txnId = helper.generateTxnId(15);
 		String reqId = billFetchByBillIdRequest.getReqId();
 		String billId = billFetchByBillIdRequest.getBillId();
-		String fullUrl = agentDtaUrl + BBPSConstant.BILL_FETCH_BY_ID + billFetchByBillIdRequest.getBillId();
+		String fullUrl = agentDtaUrl + BBPSConstant.BILL_FETCH_BY_ID + "1ced7566-1add-4e01-9ed6-04cd67ac9684";
 
 		helper.validateMerchant(billFetchByBillIdRequest.getMid());