调用接口 youzan.item.create 返回系统异常

请求数据:{
“cid”: “8000014”,
“desc”: “0031–0021”,
“title”: “0031–0021”,
“messages”: “[{"datetime":0,"editable":true,"multiple":1,"name":"文本格式","required":1,"type":"text"},{"datetime":0,"editable":true,"multiple":0,"name":"数字格式","required":0,"type":"tel"},{"datetime":0,"editable":true,"multiple":0,"name":"邮件格式","required":0,"type":"email"},{"datetime":0,"editable":true,"multiple":0,"name":"日期格式","required":0,"type":"date"},{"datetime":0,"editable":true,"multiple":0,"name":"时间格式","required":0,"type":"time"},{"datetime":0,"editable":true,"multiple":0,"name":"身份证号格式","required":0,"type":"id_no"},{"datetime":0,"editable":true,"multiple":0,"name":"图片格式","required":0,"type":"image"},{"datetime":0,"editable":true,"multiple":0,"name":"手机号格式","required":0,"type":"mobile"}]”,
“sku_images”: “[{"v":"米色","img_url":""}]http://img.yzcdn.cn/upload_files/2019/08/09/FqWHanK0e9Fm1nDRgJ2I9uqAArdq.jpg”,
“refund_param”: “{"isSupportVirtualRefund":0,"refundType":0,"periodMillSeconds":0}”,
“sku_stocks”: “[{"price":10000,"quantity":100,"item_no":"0031A0101","skus":[{"k":"颜色","kid":1,"v":"米色","vid":1111},{"k":"尺码","kid":2,"v":"A70","vid":2222}]}]”,
“image_ids”: “1473048622”,
“quantity”: “100”,
“hotel_extra”: “{"service_tel_code":null,"service_tel":null}”,
“item_no”: “0031”,
“item_sku_extends”: “[{"cost_price":10000,"s1":1111,"s2":2222,"s3":0,"s4":0,"s5":0}]”,
“post_fee”: “0”,
“price”: “10000.00”
}


返回:
{"gw_err_resp":{"err_code":5001,"err_msg":"系统异常"}}

请参考此文档：
https://developers.youzanyun.com/article/1560404411445

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