Activity Streams 1.0

👥kind protocolenc nonetopology federatedentity transportid account

started: 2008
by: Activity Streams Working Group, Martin Atkins, James Snell
homepage: http://activitystrea.ms/specs/json/1.0/
wikipedia: https://en.wikipedia.org/wiki/Activity_Streams_(format)

Pre-ActivityPub federated activity-feed format from the OpenSocial era. JSON-based, simpler than AS2; informally influenced Atom and seeded what later became ActivityPub.

Inspired by

Atom and RSS