Use the plugin

After you have created the custom field you see a text field in the article.

Here you enter the Spotify URI

You can get the Spotify URI at the user, artist, track, album or playlist page on spotify.

You van find it at the ... - button --> share --> copy Spotify URI

Link to spotify Album

Link to Spotify Artist

Link to Spotify User

Link to Spotfy Playlist

Link to Spotify Track