Application status changed
An application moved: in review, accepted, rejected, withdrawn, answered, declined (not_interested), withdrawn by your team (retracted) or closed on its own (auto_closed): after 14 days without a decision, or after 3 days when an invited creator did not answer (14 days for invitations sent before 20 October 2026).
Headers
The event id; the same on every retry of this event. Dedupe on it.
Unix seconds of this delivery attempt (re-signed on every retry). Reject values more than 5 minutes off.
Space-separated v1,<base64 HMAC-SHA256 of "<webhook-id>.<webhook-timestamp>.<body>"> signatures, one per active signing secret (two during a rotation). Verify with any Standard Webhooks library.
Payload
Response
Any 2xx within 15 seconds acknowledges the event. Anything else, a timeout or a redirect is retried (10 attempts over about 3 days); 410 disables the endpoint.
Changes
Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.