Enter an activity JSON document and click "Submit" to send it.
This is a test page for implementing federation in Vervis. The
activities just reach a test page, nothing really gets published or
The activity itself just needs to be valid JSON and pass some sanity
checks. It isn't verified to look like an ActivityPub activity with
ActivityStreams2 properties. So, you can probably post weird things
and they will pass.
The generated HTTP Signature uses Ed25519, while AFAIK the
Fediverse generally uses RSA, specifically RSA-PKCS1.5 (i.e. not
PSS) with SHA-256. In other words, send the activities to another
Vervis instance, not to Mastodon etc., because the latter won't
Addressing is determined by the "to" field, which has to be a
single actor URL. The fields "cc" and "bcc" are ignored at the