将电子发票卡券插入用户卡包,[errcode] => 49004?
微信的发票插卡包接口 https://api.weixin.qq.com/card/invoice/insert 接口文档地址:https://developers.weixin.qq.com/doc/offiaccount/WeChat_Invoice/E_Invoice/Invoicing_Platform_API_List.html#5 接口没有签名字段,但是报错提示不正确的签名,麻烦帮忙看下 [errcode] => 49004 [errmsg] => not match signature hint: [1C8i3a09102158] [图片]