I want to transfer Id to retrofit 1.9, but the following error occurs 
Method code:
private void uploadVideo() { RestAdapter adapter = new RestAdapter.Builder() .setEndpoint("https://vimeo.com/api/v2/video/") .build(); API apiInterface = adapter.create(API.class); Callback<VideoUpload> v = apiInterface.uploadVideo(new Callback<VideoUpload>() { @Override public void success(VideoUpload videoUpload, Response response) { String id = videoUpload.getId(); } @Override public void failure(RetrofitError error) { } }); } Interface Code:
@GET("/video/{id}") void uploadVideo(@Path("id") String id, Callback<VideoUpload> callback);