API Documentation

Is the API documented anywhere?  Or do I have to search through posts for potential samples?

I want to start by retrieving the PGN of a game.  If necessary... call for a list of games then retrieve one of those games.

Thanks in advance.

https://www.chess.com/announcements/view/published-data-api

It's linked in the club description

You're fast! I just found this and was about to update my original post