> The ActivityPub protocol is a decentralized social networking protocol
>         based upon the [[[https://w3c.github.io/activitypub/#bib-activitystreams | ActivityStreams]]] 2.0 data format.
>         It provides a client to server API for creating, updating and deleting
>         content, as well as a federated server to server API for delivering
>         notifications and content.