Overview of Alipay SDK for Java
masterThe Alipay SDK for Java simplifies access to the Alipay Open Platform by automating non-functional requirements such as certificate validation, signing (加签), verification (验签), and sending HTTP requests.
Developers can choose between two versions of the SDK depending on their protocol requirements:
- v2 SDK: Based on the v2 protocol.
- v3 SDK: Based on the v3 protocol, which follows RESTful design principles and the OpenAPI Specification (OAS).