{
  "specversion": "1.0",
  "id": "pms-000502",
  "source": "urn:hos:pms:demo",
  "type": "reservation.cancelled",
  "time": "2026-07-30T08:00:00Z",
  "datacontenttype": "application/json",
  "hosschemaversion": "0.1",
  "hosrecordedat": "2026-07-30T08:00:00.500Z",
  "hostenant": "tenant_demo",
  "hosproperty": "prop_demo",
  "hospropertytimezone": "Europe/Paris",
  "hosbusinessdate": "2026-07-30",
  "hossubjects": "reservation:res_2211",
  "data": {
    "reservation_id": "res_2211",
    "reason": "guest_request"
  }
}