docs: okhttp3.Response get(String url, Map<String, Object> params)
              throws RequestException, LocalOperationException {
  
          String fullUrl = getFullUrl(url);
          okhttp3.Request request = new okhttp3.Request.Builder()
                  .url(addUrlParams(fullUrl, toPayload(params)))
                  .addHeader("Transloadit-Client", version)
                  .build();
  
          try {
              return httpClient.newCall(request).execute();
          } catch (IOException e) {
              throw new RequestException(e);
          }
      }