https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent/API/spu/add_spu.html

自己开通了个微信小商店 上传商品，后面的access_token是怎么来的，怎么获取这个access_token

http请求方式：POST
https://api.weixin.qq.com/product/spu/add?access_token=xxxxxxxxx