{
"event_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"event_timestamp": "<string>",
"payload": {
"post_id": 123,
"starts_at": "2026-09-18T16:38:03+00:00",
"ends_at": "2026-09-18T16:38:03+00:00",
"instance_index": "<string>"
}
}Webhooks
EventInstanceCanceled
Triggered when an occurrence of a recurring event is canceled
WEBHOOK
EventInstanceCanceled
{
"event_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"event_timestamp": "<string>",
"payload": {
"post_id": 123,
"starts_at": "2026-09-18T16:38:03+00:00",
"ends_at": "2026-09-18T16:38:03+00:00",
"instance_index": "<string>"
}
}Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
Webhook payload
Response
200
Return any 2xx status to indicate that the payload has been successfully received.
Any other response will cause the webhook to retry up to 5 times, over a period of several hours.