接口：https://api.weixin.qq.com/product/stock/update

请求参数：{"product_id":"120275168","stock_num":219,"sku_id":"1227717042","type":1}

接口响应：{"errcode":0,"data":{"update_time":"2024-07-26 13:57:06"}}

店铺：wx6f83ac10d09f6506