The official PlayFab ActionScript SDK by PlayFab calls the PlayFab REST API to access game backend services. Features include analytics, player accounts, and virtual goods. TLS v1.1 is needed to connect to the Playfab service.
Games media service RAWG opens its API for developers. RAWG is the largest games database with over 300,000 of games, 2M of screenshots, 400K of reviews and ratings, and now you can access all of it and much more via the API. Access over 300,000 games, 2M of screenshots, and much more.