{
    "invoice_number": "2021021",
    "grossSales": 15113000,
    "netSales": 12700000,
    "tax_amount": 2413000,
    "tax_rate": 190000,
    "bill_date": "2021-04-01",
    "delivery_date": "",
    "service_date": "",
    "due_date": "2021-05-01",
    "vat_id": "DE123456789",
    "tax_id": "",
    "address": {
        "name": "Invoice Office GmbH",
        "address": "Inge-Mezsel Str. 8a",
        "city": "85053 Ingolstadt",
        "country": ""
    },
    "iban": "DE20000111122223332103",
    "elements": [],
    "language": "de",
    "currency": "EUR",
    "email": "demo@invoiceoffice.de",
    "website": "",
    "phone": "0049123456789"
}