ready to go code and improved

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

@@ -0,0 +1,17 @@
+package com.billpaymentservice.bbps.dto.response;
+
+import com.billpaymentservice.bbps.entites.PaymentStartRecord;
+import com.billpaymentservice.bbps.entites.TransactionMaster;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class PaymentStartWithTransactionDto {
+    private PaymentStartRecord paymentStartRecord;
+    private TransactionMaster transactionMaster;
+}

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

@@ -53,10 +53,6 @@ public class PaymentStartRecord extends Auditable {
 	@Column(name = "qr_string", columnDefinition = "TEXT")
 	private String qrString;
 
-	// `createdOn` is provided by the base `Auditable` class as a LocalDateTime field,
-	// so we must not redeclare it here (it caused an incompatible return-type error).
-	// The Auditable base class already defines `createdOn` of type LocalDateTime.
-	
 	// New callback-related fields
 	@Column(name = "callback_status")
 	private String callbackStatus;
@@ -67,13 +63,6 @@ public class PaymentStartRecord extends Auditable {
 	@Column(name = "signature")
 	private String signature;
 
-	// Store original request body and full response body
-	@Column(name = "request_body", columnDefinition = "TEXT")
-	private String requestBody;
-
-	@Column(name = "response_body", columnDefinition = "TEXT")
-	private String responseBody;
-
 	@Column(name = "response_type")
 	private String responseType; // e.g., "QR", "HTML", "JSON"
 

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

@@ -406,7 +406,7 @@ public class PaymentStartServiceImpl implements PaymentStartService {
          record.setSignature(signature);
          // update txn status and callback timestamp
          record.setTxnStatus(txnStatus);
-         record.setCallbackReceivedOn(java.time.LocalDateTime.now().toString());
+         record.setCallbackReceivedOn(LocalDateTime.now().toString());
 
          String merchantStatus;
          if (!signatureMatches) {

src/main/java/com/billpaymentservice/bbps/util/BillerMapperHelper.java

@@ -1141,9 +1141,7 @@ public class BillerMapperHelper {
 	        record.setTxnStatus("PENDING");
 	    }
 
-	    // Raw request/response
-	    record.setRequestBody(requestJson);
-	    record.setResponseBody(rawResponse);
+
 	    record.setResponseType(responseType);
 
 	    return paymentStartRecordRepository.save(record);