Interopability, Interfaces, Format

Hi there, where can i find something about the « API » that Mobilizon provides? Is there a possibility to « process » events in a third party application? I heard, that you are supporting ActivityPub, is that right?
What schema are your events following?
Thanks Fredy

Mobilizon supports ActivityPub and represents events with ActivityStream with a few tweaks, you can read about it here:

Otherwise we have a GraphQL API which can be explored here for instance: