# AddPlaylistContentsRequest ## Fields | Field | Type | Required | Description | Example | | ----------------------------------- | ----------------------------------- | ----------------------------------- | ----------------------------------- | ----------------------------------- | | `playlist_id` | *Float* | :heavy_check_mark: | the ID of the playlist | | | `uri` | *String* | :heavy_check_mark: | the content URI for the playlist | library://.. | | `play_queue_id` | *Float* | :heavy_check_mark: | the play queue to add to a playlist | 123 |