Post a song to Deezer Playlist: /api/v1/access_token/{access_token}/playlist/{playlistId}/song/{songId}
Like a song on Firebase /api/v1/like/playlist/{playlistId}/song/{songId}
Unlike a song on Firebase /api/v1/unlike/playlist/{playlistId}/song/{songId}
Search a song on Deezer /api/v1/search/{query}