Actions and receipts
Create callback
POST
/v1/actions/:id/callback#Authentication
Agent key
An agent-scoped key (ask_...) bound to exactly one agent, or an OAuth access token (aat_...) issued to an MCP client for that agent, sent as Authorization: Bearer. An agent key may ask, poll and settle. It can never approve, widen a mandate or lift a freeze.
#Path parameters
idstringrequired
Action id