fixed the biller Id Saving problem added 404 not found url

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

@@ -0,0 +1,15 @@
+package com.billpaymentservice.bbps.dto.request;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ComplaintRequestDTO extends BaseClass {
+
+    private String complaintDescription;    // Complaint description that the user enters
+    private String complaintDisposition;    // Complaint disposition
+    private String complaintType;           // Type of complaint
+    private String txnId;                   // Transaction ID (optional)
+    private String clientReqId;             // Client Req ID (optional)
+}