{
  "calculationDate": "2026-08-05",
  "currency": "EUR",
  "eurPerCurrencyUnit": 1,
  "shipping": 14,
  "insurance": 0,
  "accessoryExpenses": 0,
  "managementFee": 6,
  "vatRate": 21,
  "vatStatus": "unknown",
  "saleChannel": "distance",
  "items": [
    {
      "id": "demo-shirts",
      "description": "Five cotton T-shirts",
      "quantity": 5,
      "unitPrice": 12,
      "category": "clothing",
      "tariffCode": "6109",
      "dutyRate": 12
    },
    {
      "id": "demo-watch",
      "description": "One wristwatch",
      "quantity": 1,
      "unitPrice": 45,
      "category": "watches",
      "tariffCode": "9102",
      "dutyRate": 4.5
    }
  ]
}