Handler for `POST /api/v1/sessions/{id}/messages/{message_id}/resend`.
POST/api/v1/sessions/:id/messages/:message_id/resend
message_id is the user message to edit: it and every later message are
dropped, then content is sent as a fresh user turn.
Request
Responses
- 202
- 404
- 409
- 500
- 503
New user message accepted
Session not found
Session closed or busy
Message not found or not a user message
Chat subsystem unavailable