FEDERATION.md

Federation

Supported federation protocols and standards

• ActivityPub (S2S)
• WebFinger
• HTTP Signatures
• Linked Data Signatures
• NodeInfo

Supported FEPs

• FEP-67ff: FEDERATION.md
• FEP-8fcf: Followers collection synchronization across servers
• FEP-f1d5: NodeInfo in Fediverse Software
• FEP-8b32: Object Integrity Proofs
• FEP-521a: Representing actor's public keys
• FEP-5feb: Search indexing consent for actors
• FEP-c7d3: Ownership
• FEP-c0e0: Emoji reactions

ActivityPub

Since Fedify is a framework, what activity types it uses is up to the application developers. However, Fedify provides a set of activity types that are commonly used in the fediverse. The following lists the activity types that Fedify provides:

• Accept
• Add
• Announce
• Arrive
• Block
• ChatMessage
• Create
• Delete
• Dislike
• EmojiReact
• Flag
• Follow
• Ignore
• Invite
• Join
• Leave
• Like
• Listen
• Move
• Offer
• Question
• Read
• Reject
• Remove
• TentativeAccept
• TentativeReject
• Travel
• Undo
• Update
• View