v2
latestOpenAPI 3.1.0Source-specific upstream terms; see response catalog metadata2026-07-26139203447.9 KBUser
Webhooks
Create an outbound webhook
Validates HTTPS destination against SSRF, accepts only the explicit payload-contract 1.0 event allowlist, and atomically stores both the encrypted signing secret and an encrypted 24-hour idempotency replay. An identical Idempotency-Key retry returns the same secret without creating a second webhook. Wildcards and unknown events fail closed with 400.
post/api/v1/user/webhooks
Headers
X-CSRF-Tokenstring required
Fresh token returned by GET /api/v1/user/me for this authenticated session.
Idempotency-Keystring required
Required for account mutations that reveal a secret. Reuse the same key only for an identical payload. The encrypted response can be replayed for 24 hours; a changed payload or an expired key returns 409.
Request body
Response
Created, or the exact signing secret replayed for the same key and payload