{
        "FIELDS": {
            "ORDER_TOPIC": "Invoice for a legal entity",
            "STATUS_ID": "P",
            "DATE_INSERT": date2str(current),
            "PAY_VOUCHER_DATE": date2str(current),
            "PAY_VOUCHER_NUM": "876",
            "DATE_MARKED": date2str(current),
            "REASON_MARKED": "Paid immediately.",
            "COMMENTS": "comment",
            "USER_DESCRIPTION": "client comments",
            "DATE_BILL": date2str(current),
            "DATE_PAY_BEFORE": date2str(nextMonth),
            "RESPONSIBLE_ID": 1,
            "UF_DEAL_ID": 10,
            "UF_COMPANY_ID": 5,
            "UF_CONTACT_ID": 2,
            "PERSON_TYPE_ID": 2,
            "PAY_SYSTEM_ID": 6,
            "INVOICE_PROPERTIES": {
                "COMPANY": "Advanced Technology LLC",                               // Company name
                "COMPANY_ADR": "687, New Broadway, London, A5 2XA",                 // Legal address
                "REG_ID": "17863734634",                                            // Company registration number
                "CONTACT_PERSON": "Jhon Smith",                                  // Contact person
                "EMAIL": "pr@logistics-north.com",                                  // E-Mail
                "PHONE": "8 (495) 234-54-32",                                       // Phone
                "FAX": "",                                                          // Fax
                "ZIP": "",                                                          // Postal code
                "CITY": "",                                                         // City
                "LOCATION": "",                                                     // Location
                "ADDRESS": ""                                                       // Delivery address
            },
            "PRODUCT_ROWS": [
                {"ID": 0, "PRODUCT_ID": 438, "PRODUCT_NAME": "Product 01", "QUANTITY": 1, "PRICE": 100},
                {"ID": 0, "PRODUCT_ID": 515, "PRODUCT_NAME": "Product 77", "QUANTITY": 1, "PRICE": 118}
            ]
        }
    },