The ActivityPub protocol is a decentralized social networking protocol based upon the [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.
| Status: | N/A |
|---|---|
| Last Modified: | 4/28/2026 |
| Added on: | 4/21/2026 |