Documentation Before you start developing Alipay products and solutions, familiarize yourself with our latest documentation including developer guides, API reference, code samples, and more. See Legacy documentation for previous versions of Alipay documentation, including product docs, APIs, and release notes on Cross-border Payment Services, Face-to-face Payment Services, and others. Online payment Supercharge your online business by accepting all e-wallets and alternative payment methods. Cashier Payment Auto Debit In-store payment Enhance payment experience in your store with a secure and seamless digital payment service. User-Presented Mode Payment Order Code Payment Entry Code Payment Solutions Innovative industry-specific solutions to boost business opportunities and growth. Smart Restaurants Retail Stores Tickets Development resources Integration guide RECOMMENDED A comprehensive guide to end-to-end integration. Alipay Developer Center An all-in-one console that helps developers throughout the entire integration process. SDKs An installable package that contains all the resources needed for integration. APIs A set of functions to develop high-availability applications. Digital signature A signature algorithm required for API message transmission. Sandbox A simulation environment to try product capabilities. Tools A set of developer tools built directly into Alipay Developer Center to simplify integration. Test wallet Alipay-provided test wallet to facilitate your integration. Explore more Release notes Learn about new features and improvements in each release. Support Reach us via email, online chat, or service requests. Glossary Refer to our comprehensive list of terms and definitions. Help center Find answers quickly by browsing these helpful articles. Promote Alipay Promote Red Packet QR Code and get a commission.