2. I am also assuming that "collections_count : true" means that it is at least not 0 (maybe 1 or greater). If that holds true following request should return non-empty collection list, however it is empty for me. http://8tracks.com/users/hburke/collections.json?api_key=[API_KEY]&api_version=3&include=profile_counts If this is related to empty collections being still counted issue, do you have any advice on how I should handle this case in mobile application - collections_count is not 0, I show a "Collections" tab, but there are no items in it. For other media modules (SoundCloud etc.) we show tab only if item_count in it is greater than 0.