{
    "step": null,
    "invoice": {
        "date": {
            "day": "25",
            "month": "05",
            "year": "1405"
        },
        "number": "",
        "seller": {
            "name": "",
            "econ_code": "",
            "phone": "",
            "address": ""
        },
        "buyer": {
            "name": "واحد بخش جوام",
            "econ_code": "",
            "phone": "",
            "address": ""
        },
        "tax": "",
        "discount": "",
        "discount_type": "percent",
        "notes": "نام خریدار واحد بخش جوام",
        "items": [
            {
                "desc": "شیر پاستوریزه",
                "qty": 2,
                "unit": "کارتن",
                "price": 160000,
                "total": 320000
            },
            {
                "desc": "پفک نمکی",
                "qty": 4,
                "unit": "بسته",
                "price": 25000,
                "total": 100000
            },
            {
                "desc": "بستنی",
                "qty": 3,
                "unit": "کارتن",
                "price": 50000,
                "total": 150000
            }
        ]
    },
    "new_item": null,
    "screen_message_id": 11955
}