Spotify: Smart Shuffle

Any ideas how we could trigger Spotify’s new Smart Shuffle feature? It was introduced early March 2023 and replaced their Enhance feature.
When playing a user playlist (one that you created yourself), the feature can be enabled in the Spotify Android app by tapping on the shuffle icon multiple times. The shuffle state cycles through no shuffle, shuffle and smart shuffle. The smart shuffle icon looks like this:

Unfortunately, I found nothing in our forum nor in Spotify’s Web API documentation.