added pollbackpayment status

src/main/java/com/billpaymentservice/bbps/controller/PaymentPollBackController.java

@@ -0,0 +1,29 @@
+package com.billpaymentservice.bbps.controller;
+
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.billpaymentservice.bbps.dto.ResponseModel;
+import com.billpaymentservice.bbps.dto.request.PaymentStartUserRequest;
+import com.billpaymentservice.bbps.dto.request.PollBackRequest;
+import com.billpaymentservice.bbps.service.PollBackService;
+
+@RequestMapping("/payment")
+public class PaymentPollBackController {
+
+	
+		private final PollBackService pollBackService;
+
+	public PaymentPollBackController(PollBackService pollBackService) {
+		this.pollBackService = pollBackService;
+	}
+	@PostMapping(value = "/pollback", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<ResponseModel> startIntentPayment(@Validated @RequestBody  PollBackRequest pollBackRequest) {        
+        ResponseModel response = pollBackService.managePollBack(pollBackRequest);
+        return ResponseEntity.ok(response);
+    }
+}