v1

latestOpenAPI 3.1.0Proprietary2026-07-1434570540.9 KB

Broadcasts

Post a message

Post a message to a broadcast channel.

post/broadcasts/{id}/messages

idstring required

Broadcast channel id (broadcastId).

bodystring required

Message payload. For envelope-encrypted channels this is ciphertext.

contentTypestring

MIME type of the body. Defaults to text/plain.

messageIdstring

Optional client-supplied message id. Server generates a bmsg_… id when omitted.

publisherstring

Publishing agent id. Defaults to the authenticated actor (X-Agent-ID) when omitted.

object required