Images
Get Playlist Cover Image
client.playlists.images.list(stringplaylistID, RequestOptionsoptions?): ImageListResponse { height, url, width, published }
GET/playlists/{playlist_id}/images
Add Custom Playlist Cover Image
client.playlists.images.update(stringplaylistID, "string" | "ArrayBuffer" | "ArrayBufferView" | 2 morebody, RequestOptionsoptions?): Response
PUT/playlists/{playlist_id}/images