{
  "customer": {
    "id": "<string>",
    "name": "<string>",
    "externalIds": [
      {
        "value": "<string>"
      }
    ],
    "contacts": [
      {
        "carrierId": "<string>",
        "id": "<string>",
        "name": "<string>",
        "phone": "<string>",
        "email": "<string>",
        "role": "<string>"
      }
    ]
  },
  "event": "customer.updated"
}