invalid_agent_key
The agent key is missing, invalid or revoked.
HTTP 401. Nothing reached the broker.
Likely cause: No X-Tickwire-Agent-Key header, or a revoked key.
What to do: Send a valid agent key (twag_…).
Retry: No. The same request gets the same answer; change something first.
Listed under Keys, tokens and permissions in Errors. Send the error’s requestId to support and we can find the request.