RestTemplate restTemplate = new RestTemplate(); String result = restTemplate.getForObject("http://localhost:8080/api/service", String.class); System.out.println(result); WebClient client = WebClient.create(); Mono<String> result = client.get() .uri("http://localhost:8080/api/service") .retrieve() .bodyToMono(String.class); result.subscribe(System.out::println); @FeignClient(name = "remoteService", url = "http://localhost:8080/api") public interface RemoteServiceClient { @GetMapping("/service") String getServiceData(); }