{
    "invoice_number": "2019-1001",
    "grossSales": 357000,
    "netSales": 300000,
    "tax_amount": 57000,
    "tax_rate": 190000,
    "bill_date": "2019-01-01",
    "delivery_date": "",
    "service_date": "",
    "due_date": "",
    "vat_id": "DE24324567",
    "tax_id": "",
    "address": {
        "name": "Musterfirma GmbH",
        "address": "Musterstraße 23",
        "city": "12345 Musterhausen",
        "country": ""
    },
    "iban": "DE3423456234356765",
    "elements": [],
    "language": "de",
    "currency": "EUR",
    "email": "info@muster.de",
    "website": "www.firma.de",
    "phone": "+40 (0)30 12345678"
}