public class ApiResult {
    @JsonProperty("data")
    private List dataList;
    @JsonProperty("errorCode")
    private String code;
    @JsonProperty("errorMess")
    private String mess;
}
ResponseEntity responseEntity = restTemplate.exchange(
    api,
    HttpMethod.POST,
    httpEntity,
    ApiResult.class
);
ApiResult apiResult = responseEntity.getBody();
thì nó sẽ như này ạ.
 
                 
         
                 
                     
                                         
                                         
                                         
                                     
                             
                            