This event fires after a contact’s attributes change, whether the change originated from an API call or from the dashboard.

​
Payload

{
  "id": "evt_xxxxx",
  "event": "contact.updated",
  "timestamp": "2026-03-28T10:00:00Z",
  "data": {
    "contact_id": "c_a1b2c3d4",
    "updated_fields": ["status", "tags"],
    "updated_at": "2026-03-28T10:00:00Z"
  }
}
​
data.updated_fields
array
List of field names that changed in this update.