public static void updateItem(LeaderboardEntity request) { LeaderboardsService leaderboardsService = new LeaderboardsService(); leaderboardsService.update(request, (InsertUpdateResponse insertUpdateResponse) => { Debug.Log("successful " + "update Ad: " + insertUpdateResponse.Guid); }, (int resultCode) => { Debug.Log("failure " + "update Ad: " + resultCode); }); }