更新商品

{
    "brandId": 0,
    "categoryId": 0,
    "showCategoryIds": [
        0
    ],
    "description": "string",
    "enableMultiSpec": true,
    "name": "string",
    "skuUpdateList": [
        {
            "auxUnit": {
                "rate": 0,
                "unitName": "string"
            },
            "enableAuxUnit": true,
            "enableMultiUnit": true,
            "enableMultiUnitSeparatePricing": true,
            "freeFreight": true,
            "freightUnitName": "string",
            "id": 0,
            "irObjects": {
                "property1": "string",
                "property2": "string"
            },
            "keyword": "string",
            "minimum": 0,
            "multiUnitList": [
                {
                    "barcode": "string",
                    "enableOrderUnit": true,
                    "enablePurchaseUnit": true,
                    "id": 0,
                    "maximumPrice": 0,
                    "minimumPrice": 0,
                    "orderMultiple": 0,
                    "rate": 0,
                    "unitName": "string"
                }
            ],
            "orderUnitName": "string",
            "origin": "string",
            "purchaseUnitName": "string",
            "qualityGuaranteePeriod": 0,
            "qualityGuaranteePeriodUnit": 0,
            "shelfStatus": 0,
            "shortCode": "string",
            "sortNum": 0,
            "specValueList": [
                "string"
            ],
            "status": 0,
            "weight": 0
        }
    ],
    "sortNum": 0,
    "specList": [
        "string"
    ]
}