Webhooks
Create Webhook
Register a new webhook endpoint
POST
Overview
Create a new webhook to receive HTTP notifications when events occur. The response includes a signing secret that is only shown once — save it immediately. Auth: Requires JWT token (Authorization: Bearer <token>).
Body Parameters
The HTTPS URL to receive webhook deliveries. Must start with
https://.Event types to subscribe to. At least one is required.Valid values:
tool.execution.completedtool.execution.failedworkflow.completedworkflow.failedagent.spend.limit_approaching
Optional description for your reference (e.g. “Production monitoring”)
Response
Webhook UUID
The registered URL
Subscribed event types
Always
true on creationOptional description
The signing secret (format:
whsec_...). Only returned on creation. Use this to verify webhook signatures via HMAC-SHA256.