Twitter Developers. Facebook Like Button. eBay Developers Program. MySpace Developer Center. API Directory - ProgrammableWeb. Paypal Developer API. The following list links to the integration guides for the PayPal NVP/SOAP APIs. These integration guides do not include v.zero SDK and PayPal REST API integration details. For information on PayPal's more recently introduced API products, see all PayPal API docs. Alphabetical List of APIs and Tools Note: To view documentation for previous versions of PayPal products, see the Documentation Archive.
Adaptive Accounts Get Started Adaptive Accounts Integration Guide The Adaptive Accounts API lets you build applications that create PayPal accounts and handle account management. Adaptive Payments Get Started Adaptive Payments Integration Guide The Adaptive Payments API enables you to send money in many different scenarios, from simple to complex. Express Checkout Get Started Integration Overview Express Checkout Basic and Advanced Features Integration Guide Learn the basics of how to integrate Express Checkout with your website.
Express Checkout Advanced Features Integration Guide (Japanese) Reporting.