collection.deleted

Payload

Object: EventCollectionDeleted

• idstringrequired

  Event ID (evt_…), also sent as the webhook-id header. Use it to drop duplicate deliveries.

• typestringrequired

  Allowed values: collection.deleted

• created_atstring (date-time)required

  When the change happened (UTC).

• org_idintegerrequired
• api_versionstringrequired

  Contract version of the data schema.

• sequenceinteger

  Delivery sequence number within the endpoint (absent for a test event).

• objectWebhookEventObjectrequired
• payloadstringrequired

  thin means no data: read the object through the API.

  Allowed values: fullthin

• dataobject
  Fields

  • collectionEventCollectionrequired
  • actor_idinteger | nullrequired

    The user who performed the action; null for an organization API key or the platform itself.

  • cards_deletedintegerrequired

    How many cards were deleted with the collection.

• testbooleanrequired

  A test event sent by POST /v1/webhooks/{webhook_id}/test.

{
  "id": "evt_0123456789abcdef0123456789abcdef",
  "type": "collection.deleted",
  "created_at": "2026-10-24T10:00:03Z",
  "org_id": 1,
  "api_version": "1.62.0",
  "sequence": 1042,
  "object": {
    "type": "collection",
    "id": "3"
  },
  "payload": "full",
  "data": {
    "collection": {
      "id": 3,
      "name": "support",
      "title": "Support",
      "description": "Answers for the support team",
      "metadata": {}
    },
    "actor_id": 7,
    "cards_deleted": 42
  },
  "test": false
}