added jsoniginore for all request and response

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

@@ -1,10 +1,13 @@
 package com.billpaymentservice.bbps.dto;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
 import lombok.Getter;
 import lombok.Setter;
 
 @Getter
 @Setter
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ComplaintHistoryDTO {
 
 	private String historyId;