BatchUpdateSpecItem

{
    "id": 0,
    "data": {
        "title": "string",
        "name": "string",
        "description": "string",
        "price": 0,
        "stock": 0,
        "cover": [
            "string"
        ],
        "detail": "string",
        "isDiscount": true,
        "discountPrice": 0,
        "goodsId": 0
    }
}