code: @Deprecated
    public ReorderPlaylistsTracksRequest.Builder reorderPlaylistsTracks(String user_id, String playlist_id, int range_start, int insert_before) {
      return new ReorderPlaylistsTracksRequest.Builder(accessToken)
              .setDefaults(httpManager, scheme, host, port)
              .user_id(user_id)
              .playlist_id(playlist_id)
              .range_start(range_start)
              .insert_before(insert_before);
    }
docs: Reorder a track or a group of tracks in a playlist. <br><br>
  <p>
  When reordering tracks, the timestamp indicating when they were added and the user who added them will be kept
  untouched. In addition, the users following the playlists won’t be notified about changes in the playlists when the
  tracks are reordered.
  
  @deprecated Playlist IDs are unique for themselves. This parameter is thus no longer used.
  (https://developer.spotify.com/community/news/2018/06/12/changes-to-playlist-uris/)
  @param user_id       The users Spotify user ID.
  @param playlist_id   The Spotify ID for the playlist.
  @param range_start   The position of the first track to be reordered.
  @param insert_before The position where the tracks should be inserted. To reorder the tracks to the end of the
  playlist, simply set insert_before to the position after the last track.
  @return A {@link ReorderPlaylistsTracksRequest.Builder}.
  @see <a href="https://developer.spotify.com/web-api/user-guide/#spotify-uris-and-ids">Spotify: URLs &amp; IDs</a>