Integrating Alipay Payment: Sandbox Environment, Key Configuration, and Vert.x Backend Implementation

Alipay development supports both production and sandbox environments. The sandbox is used for testing. 1. Alipay Sandbox Environment Setup When using the sandbox environment, Alipay automatically generates an APPID and a merchant UID. The sandbox gateway URL is https://openapi.alipaydev.com/gateway.do. For production, the gateway URL changes to ...

Posted on Tue, 03 Nov 2026 16:33:35 +0000 by AlexRodr