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;