AntMerchantExpandItemModifyModel

{
    "detail_url": "https://www.alipay.com/item/detail01.html",
    "ext_info": "{\\\"OIL_GUNS\\\":\\\"[7,8,9,10]\\\", \\\"DISCOUNT\\\":\\\"95\\\"}",
    "external_item_id": "20190916123423654241312",
    "front_category_id": "2018091300502200002600105884",
    "item_id": "2018091300502200002600104169",
    "label_list": [
        {
            "label_key": "OIL_NUM",
            "label_value": "95#"
        }
    ],
    "main_pic": "https://img.alicdn.com/imgextra/i4/263168616/O1CN01qp60TQ2DWB06jyvVg_!!263168616.jpg",
    "name": "西红柿炒蛋",
    "op_timestamp": 1234352342353,
    "scene": "GAS_CHARGE",
    "sku_list": [
        {
            "cost_price": 100,
            "ext_info": [
                {
                    "ext_key": "string",
                    "ext_value": "string"
                }
            ],
            "external_sku_id": "20190916123124234235234",
            "inventory": 100,
            "original_price": 100,
            "price": 100,
            "sku_id": "2018092600502220000000100274",
            "status": "EFFECT"
        }
    ],
    "status": "EFFECT"
}