CT AI NERDEE

Order webhooks

Events POSTed by the store to https://agent.nerdee.dev/webhooks/orders. Each is verified against the store's published keys (RFC 9421 signature over method, authority, path, UCP-Agent, Content-Digest, Content-Type, Webhook-Id and Webhook-Timestamp) and deduplicated by Webhook-Id.

No webhooks received yet. After a shopper pays, the store's ct_ai:outbox worker delivers the order event.