v20

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-011984401.2 MB

subscription.cancelled webhook delivery

Delivered to a registered endpoint when a subscription.cancelled event occurs.

postWebhooksubscription.cancelled

idstring required

Stable delivery id, reused across retries (idempotency key).

event'subscription.cancelled' required

created_atstring required

ISO-8601 timestamp the event was emitted.

Acknowledged. Return 2xx to mark the delivery successful.