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Wechat payment Return-1 problem

2020-12-06 08:51:55 osc_ g032zryv

This morning, , Access wechat payment , What configuration information is correct , But it's just going back  -1 

I checked it carefully , Every configuration is right , In official wechat documents , There's no clear explanation of what's going on ?

The key is coming. :

Making sure your Application signature If it's right , You can try :

1、 Clear the wechat application cache in your hand 【 In the phone settings , Click on application information ... Forget it , Don't say the , DUT is a procedural ape , Who doesn't know? Wow 】

2、 Restart the phone


reason : Wechat will cache your APP Payment tag for , Even if you're right , But he's going to cache the first one , So whatever you do , It's all newspapers -1. Damn it ~, wipe

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https://chowdera.com/2020/12/20201206085132193j.html