code: private <T> T postFileForObject(String url, File file, Class<T> objectClass, String... params) {
          logger.debug("PostFileForObject request on Trello API at url {} for class {} with params {}", url,
                  objectClass.getCanonicalName(), params);
  
          return httpClient.postFileForObject(url, file, objectClass, enrichParams(params));
      }
docs: /* internal methods