10 recommended articles about payment development

This article introduces the development process of card payment under WeChat payment. WeChat card payment refers to the payment process in which the user opens the card swiping interface of WeChat wallet, and the merchant scans the QR code and submits the payment to complete the payment. 1. Does the card payment API interface address api.mch.weixin.qq.com/pay/micropay require a certificate? No. Input parameter name Variable name Required type Example value description Public account ID appid is String (32) wx8888888888888888 The public account ID assigned by WeChat (corporate number corpid is this appId) Merchant number mch_id is String (32) 1900000109 The merchant number assigned by WeChat payment Device number device_info No String(32)013467007045764 Terminal device number (customized by the merchant, such as store number) Random string nonce_str Yes String(32)5K8264ILTKCH16CQ2502SI8ZNMTM67VS Random string, no longer than 32 bits. The recommended random number generation algorithm signature sign is

1. Detailed explanation of the credit card payment example of WeChat payment development

Introduction: This article introduces the development process of card payment under WeChat payment. WeChat card payment refers to the payment process in which the user opens the card swiping interface of WeChat wallet, and the merchant scans the QR code and submits the payment to complete the payment.

2. nodejs development of WeChat payment function

Introduction: This article mainly introduces the development of nodejs WeChat public account payment in detail. It has certain reference value. Interested friends can refer to

##3. Detailed explanation of sandbox key steps for WeChat payment development

##Introduction: To lower the merchant testing threshold , the WeChat payment team developed an independent simulation test system. The system returns different response messages based on the amount of the acceptance use case to meet the merchant's needs for normal function testing, security/abnormality testing, and performance testing.

4.

WeChat Mini Program WeChat Payment Access Development

Introduction: This article mainly talks about the pitfalls encountered in the development process of connecting WeChat applet to WeChat payment. It is divided into two parts, the applet and the backend interface encapsulation. The main contents of this article are as follows: 1. Backend interface encapsulation; 2. Mini program integration; 3. Summary of pitfalls.

5.

In-depth understanding of the precautions for using Python to develop WeChat payment

##Introduction: The introduction of payment is now required by many Internet products. In order to make it more convenient and faster for users, it has become common to integrate third-party payments such as Alipay and WeChat Pay. Today, I will follow the editor to take a look at some noteworthy aspects of WeChat payment development. All code involved is written in Python.

6.

WeChat payment development dynamic link Native payment example code

##Introduction: This article mainly introduces the Native payment implementation process based on dynamic link QR code under WeChat payment, hoping to provide help to partners who develop WeChat payment

7. Detailed explanation of WeChat payment development transaction notification example code

##Introduction: This article mainly introduces How to get transaction notification when using JS API to pay, and provide code examples. I hope it will be helpful to friends who develop WeChat payment

8. Detailed explanation of iOS WeChat payment development case code

##Introduction: This article mainly introduces the iOS WeChat payment development case in detail, which has certain reference value. Interested friends can refer to

9. Detailed explanation with pictures and text WeChat public platform payment development

## Introduction: This article mainly introduces the implementation method of public account payment in WeChat development with steps. It has a very good reference value. Let’s take a look at it with the editor.

10.

PHP WeChat payment development method of callback after scanning payment (mode 2)

Introduction: In fact, when I wrote this article, I felt that I was already behind the times, but the author searched on Baidu "How to call back after scanning payment (mode 2) in WeChat payment development" When looking for the answer, I found that many friends still have not solved this problem, so I shared my solution ideas with everyone.

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