PHP implements WeChat payment cash red envelope
This article mainly introduces in detail the cash red envelope implementation of WeChat payment in PHP. It has a certain reference value. Interested friends can refer to the many PHP WeChat payment access tutorials on the Internet
They are quite complicated and require a lot of configuration and introduction of files. I have sorted them out and given a single file version. I hope it can bring some help and reference to everyone who wants to access WeChat payment.
Run this file directly to send cash red envelopes to the designated WeChat users.
Things to note:
1. WeChat Cash Red Packet requires a certificate. You need to go to Account Center->Account Settings->API Security-> to download the certificate and then modify it. Certificate path in the code
2. The default usage scenario is a lottery (that is, the scene_id parameter is PRODUCT_2), and the amount is 1-200 yuan, so the minimum amount during testing is 1 yuan. If you need to modify it, modify
3 in the Product Center->Product Directory->Cash Red Packet->Product Settings. This file needs to be placed in the payment authorization directory, which can be done on the WeChat Pay Merchant Platform ->Product Center->Set in development configuration.
4. If a signature error is prompted, you can verify it through the WeChat payment signature verification tool: WeChat public platform payment interface debugging tool
5. Error code reference: Address
The code is as follows:
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