{
  "average": {
    "currency": "EUR",
    "sellingTotal": "199.50",
    "total": "199.50",
    "base": "string-value",
    "markups": [
      {
        "amount": "10"
      }
    ]
  },
  "changes": [
    {
      "startDate": "2026-08-15",
      "endDate": "2026-08-15",
      "currency": "EUR",
      "sellingTotal": "199.50",
      "total": "199.50",
      "base": "string-value",
      "markups": [
        {}
      ]
    }
  ]
}