Playlists
Get User's Playlists
client.Users.Playlists.List(ctx, userID, query) (*CursorURLPage[SimplifiedPlaylistObject], error)
GET/users/{user_id}/playlists
Create Playlist
client.Users.Playlists.New(ctx, userID, body) (*UserPlaylistNewResponse, error)
POST/users/{user_id}/playlists