Interface documentation:
1.
How to apply for official account payment:
Log in to the public platform, select "WeChat Payment" = "Click "Activate" = "Fill in the information according to the prompts on the page;
After receiving the approval email, you can start the development work. You need to log in to the merchant platform (pay.weixin.qq.com), fill in the amount received by the payment on the page, and sign the agreement online to complete the payment application.
2. APP payment application method:
Log in to the open platform (open.weixin.qq.com), select "Management Center" = "Mobile Application", select the application you want to apply for payment, click "View" = " "WeChat Payment" = " "Apply for Activation", apply The process is the same as the official account payment application process. As shown below: Enter the management center and click on the mobile application:
Select the application that needs to apply for payment function, and click Apply to activate:
Reminder:
The subject of the merchant applying for WeChat authentication must be consistent with the subject who applies for WeChat payment.