import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.client.RestTemplate; @RestController @RequestMapping("/api/a") public class ClassAController { @Autowired private RestTemplate restTemplate; @PostMapping("/callB") public String callClassB(@RequestBody String request) { // Chiamare l'endpoint della Classe B tramite POST ResponseEntity responseFromB = restTemplate.postForEntity("http://localhost:8080/api/b/callA", request, String.class); return "Response from Class B: " + responseFromB.getBody(); } }