Integration Guide
Table Of Contents
- What is Express Checkout?
- How Express Checkout Works
- Designing an Optimal Checkout Flow
- Integration Use Cases
- Sample Code
- Documentation
Express Checkout ~ Integration Overview
8/16/2013 Page 6 of 18
2. Add a PayPal Express Checkout Shortcut to the Shopping cart page to the
right or left, top or bottom of your checkout button.
The Checkout with PayPal button should:
Always be clickable.
Be placed right below or next to your own cart's checkout button.
Appear before your website collects any billing or shipping details, and before
any other payment.
Be aligned vertically or horizontally with your own checkout button.
Include a What is PayPal? link.
When the buyer clicks the PayPal button:
Call the SetExpressCheckout API operation to initiate the transaction. See
Setting Up the Express Checkout Transaction for integration details.