public void ThenIAddATrackToTheNewPlaylist()
        {
            IRestResponse response = RESTHelpers.POSTAddTracksToPlaylist(
                ConfigurationManager.AppSettings["SpotifyURL"].ToString(),
                ConfigurationManager.AppSettings["PlayListResource"].ToString(),
                ConfigurationManager.AppSettings["ModifyToken"]
                );

            RESTHelpers.Is201CreatedResponse(response);

            ScenarioContext.Current.Add("POSTPlayListTracksJSONResponse", response.Content);
        }