for the review

src/main/java/com/billpaymentservice/bbps/exception/GlobalExceptionHandler.java

@@ -5,12 +5,13 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import com.billpaymentservice.bbps.dto.GeneralResp;
+import com.billpaymentservice.bbps.dto.ResponseModel;
 
 @ControllerAdvice
 public class GlobalExceptionHandler {
 
     @ExceptionHandler(CustomException.class)
-    public ResponseEntity<GeneralResp> handleCustomException(CustomException ex) {
-        return new ResponseEntity<>(ex.getGeneralResp(), HttpStatus.INTERNAL_SERVER_ERROR);
+    public ResponseEntity<ResponseModel> handleCustomException(CustomException ex) {
+        return new ResponseEntity<>(ex.getResponseModel(), HttpStatus.BAD_REQUEST);
     }
-}
+}