> Feign Client

Based on the code given below, answer the questions that follow?

@Primary @FeignClient(name = "payment-client", url = "${payment-service-url}", fallback = PaymentClientFallback.class) public interface PaymentClient { @GetMapping("/v1/payments/status") public PaymentResponseVO getPaymentStatus(@RequestParam String orderId) throws OrderProcessingFailedException; } 

What does url = "${payment-service-url}" signify here?

Note- Choose the best suitable answer as only one answer is correct.

1) It is the placeholder for the actual rest endpoint URL you want to call.

2) It defines the URL for the current Controller class.

3) The given code is syntactically wrong as there is no annotation called @FeignClient.

4) All of the above provide right answer