ProductItemRow

{
    "quantity": 0,
    "discount": 0,
    "tax": 0,
    "total": 0,
    "unit_price": 0,
    "id": 0,
    "product_id": 0,
    "name": "string",
    "description": "string",
    "product_code": "string",
    "supplier_name": "string",
    "date": "2019-08-24",
    "document": {
        "type": "string",
        "id": 0,
        "number": "string"
    },
    "client": {
        "id": 0,
        "name": "string",
        "number": "string"
    },
    "staff": {
        "id": 0,
        "name": "string"
    }
}