Upgrade your Checkout Integration

Important: PayPal supports these Checkout integrations:

• Smart Payment Buttons, which use the PayPal JavaScript SDK. Valid from February 2019 for new integrations.

• Checkout with checkout.js. Valid before February 2019. Customers who use checkout.js can access reference and support material in this integration guide. However, PayPal does not update this integration with new features and enhancements.

  Upgrade your integration to the PayPal JavaScript SDK.