Invoice

{
    "InvoiceId": "string",
    "InvoiceNumber": "string",
    "Reference": "string",
    "IsDiscounted": false,
    "IsTaxInclusive": true,
    "BuyerContact": {
        "Name": "string",
        "TradeName": "string",
        "Tin": "string",
        "VatNumber": "string",
        "Phone": 0,
        "Email": "string",
        "Address": {
            "Province": "string",
            "Street": "string",
            "HouseNo": "string",
            "City": "string"
        }
    },
    "Date": "2019-08-24T14:15:22.123Z",
    "LineItems": [
        {
            "Description": "string",
            "UnitAmount": 0,
            "TaxCode": "string",
            "ProductCode": "string",
            "LineAmount": 0,
            "DiscountAmount": 0,
            "Quantity": 0,
            "CustomFields": {}
        }
    ],
    "PaymentMethod": "Cash",
    "SubTotal": 0,
    "TotalTax": 0,
    "Total": 0,
    "CurrencyCode": "string",
    "IsRetry": false
}