InvoiceItemInfo

{
    "date": "2025-12-31",
    "position": "string",
    "itemId": "SKU-PROD-001",
    "description": "Consulting Services Q2",
    "quantity": 10,
    "unit": "HRS",
    "unitPrice": {
        "currency": "CHF",
        "value": 42.5
    },
    "lineTotal": {
        "currency": "CHF",
        "value": 42.5
    },
    "vatRate": 7.7,
    "discount": {
        "reason": "string",
        "rate": 2.5,
        "amount": {
            "currency": "CHF",
            "value": 42.5
        },
        "reducedAmount": {
            "currency": "CHF",
            "value": 42.5
        }
    },
    "periodFrom": "2026-02-23",
    "periodTo": "2019-08-24"
}