Implement Express Checkout features

Important: This integration method is deprecated as of January 1, 2017. PayPal continues to support existing merchants using this method, but please be advised new features and enhancements will not be applied to these integrations. For new integrations, see the PayPal Checkout Integration Guide.

These "How to" topics describe Express Checkout features and include API examples that show you how to integrate each feature.

Learn how to integrate these types of payments:

  • One-time payments
  • Digital goods payments
  • Parallel payments
  • Recurring payments

Learn how to:

  • Process authorizations
  • Issue basic refunds
  • Use reference transactions
  • Find transaction data
  • Offer free trial subscriptions
  • Process orders
  • Recover from funding errors
  • Offer loyalty programs