{
    "step": null,
    "invoice": {
        "date": {
            "day": "01",
            "month": "06",
            "year": "1405"
        },
        "number": "125",
        "seller": {
            "name": "",
            "econ_code": "",
            "phone": "",
            "address": ""
        },
        "buyer": {
            "name": "سلیمان نژاد",
            "econ_code": "",
            "phone": "",
            "address": ""
        },
        "tax": "",
        "discount": "",
        "discount_type": "percent",
        "notes": "لاستیک منجید دار طول ۴۲ متر عرض۲۰سانت",
        "items": [
            {
                "desc": "لاستیک",
                "qty": 1,
                "unit": "متر",
                "price": 42,
                "total": 42
            }
        ]
    },
    "new_item": null,
    "screen_message_id": 11966
}