UnionPay International gives global developers access to its APIs — UnionPay International — “UnionPay International is providing three types of services via UPI Developer: First, offer open access to its major APIs. Developers now have access to the APIs of 18 of UnionPay’s most popular payment and data services, including QR code payment and Token. Second, offer a combination of multiple APIs to provide partners with one-stop payment solutions, assisting them in both product developing and commercial application. Third, offer diverse technical support services, including technical documentation, technical guidance and product testing and certification.”