Preparation Before Development
This chapter introduces what direct-connected merchants or institutions need to do before integrating WeChat Pay APIs,including how to choose the integration mode, what parameters need to be applied and how to choose the payment methods based on their own payment scenarios.
Cooperation Mode
What parameters should be applied？
Development Parameter Configuration
Choose Payment Methods
PC Web
PC webDevelopment Guide
This chapter introduces the development guidelines, including notices of designing system, the development notices and what to do before getting WeChat Pay online.
