{
  "id": "<string>",
  "type": "<string>",
  "createdAt": 123,
  "data": {
    "checkoutId": "<string>",
    "totalAmount": 123,
    "currency": "<string>",
    "items": [
      {
        "id": "<string>",
        "productId": "<string>",
        "productName": "<string>",
        "quantity": 123
      }
    ],
    "externalRef": "<string>"
  }
}