I'm not sure if it's a good place to post it. I'm implementing Playfab API as actions for Playfab. I have implemented them as part of Decompression project. You can try the game on Play Store or AppStore . So far the available actions are:
And I'm constantly adding others!
Actions are open-source and available on Github: https://github.com/mmoczkowski/PlayMaker-Playfab