Wechat Alipay account system and payment interface business process

Wechat Alipay account system and payment interface business process （ Has been released to csdn）

Third party payment ：

​ It refers to an independent institution with certain strength and reputation guarantee , Through docking with UnionPay or online Federation , So as to promote the online payment mode of transaction between both parties . for example ： Wechat payment , Alipay , Jingdong payment , Cloud flash payment, etc .

Achievable capabilities ：

• Realize the website through the third-party payment interface , official account , Applet ,APP Wait for the scene to collect online
• After payment, the subsequent business is controlled through asynchronous callback
• Provide order query , bill , Reconciliation and other related technical services
• Use wechat account sharing and other capital services

The wechat payment account is shown in the figure below ：

The account introduction of Alipay is shown in the figure below ：

The overall business process is shown below ：

API The interaction flow is as follows ：