public static void getPinCode(final PlexPinResponseHandler responseHandler) {
    PlexHttpService service = getService("https://plex.tv:443");
    Call<Pin> call = service.getPinCode(VoiceControlForPlexApplication.getUUID());
    call.enqueue(
        new Callback<Pin>() {
          @Override
          public void onResponse(Response<Pin> response) {
            responseHandler.onSuccess(response.body());
          }

          @Override
          public void onFailure(Throwable t) {
            responseHandler.onFailure(t);
          }
        });
  }