https://developers.weixin.qq.com/doc/channels/API/product/list_get.htmlhttps://developers.weixin.qq.com/doc/channels/API/product/list_get.html

请求地址：https://api.weixin.qq.com/channels/ec/product/list/get?access_token=xxxxx

请求参数：

{

    "status":5,

    "page_size":50,

    "next_key":"CI2IsbIGEI6+8amFowI="

}

返回参数：

{

    "errcode": 0,

    "errmsg": "ok",

    "product_ids": [

        10000127739374,

        10000127941617,

        10000107376555

    ],

    "next_key": "CKeR2LEGEKuf5KaFowI=",

    "total_num": 269

}

问题描述：返回的nextkey无法查询到数据，导致最终的结果不足269条