Sent when: project.completed
Signed with the WowReveal-Signature header: t=<unix seconds>,v1=<hex>, v1 = HMAC-SHA256(secret, "<t>.<raw body>"). Answer with any 2xx within 10 seconds; anything else is retried (about 20 hours, 7 tries). Also sent: WowReveal-Event, WowReveal-Event-Id, WowReveal-Delivery.
postWebhookproject.completed
Payload
Response
Received
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.