Dumb questions incoming. What are APNS and FCM? I searched for those in the community and getting alot of what i see as gibberish. Second question, Do you know if we are able to use workflows to send back data via API? The way we use our push vendor now with account base push, we send it to them via...

I have a vendor we send our push notifications through, and I wanted to integrate them into our ACS as a Push Channel. Is that possible?