Integration Guide
Table Of Contents
- Express Checkout Integration Guide
- Contents
 - Preface
 - Introducing Express Checkout
 - Express Checkout Button and Logo Image Integration
 - PayPal Name-Value Pair API Basics
 - Implementing the Simplest Express Checkout Integration
 - Testing an Express Checkout Integration
 - Customizing Express Checkout
 - Implementing the Instant Update API
 - Immediate Payment
 - Implementing Parallel Payments
 - Handling Payment Settlements
 - Handling Recurring Payments
- How Recurring Payments Work
 - Recurring Payments Terms
 - Options for Creating a Recurring Payments Profile
 - Recurring Payments With Express Checkout
 - Recurring Payments Profile Status
 - Getting Recurring Payments Profile Information
 - Modifying a Recurring Payments Profile
 - Billing the Outstanding Amount of a Profile
 - Recurring Payments Notifications
 
 - Using Other PayPal API Operations
 - Integrating giropay with Express Checkout
 
 
Customizing Express Checkout
PayPal Page Style
6
62 May 2010 Express Checkout Integration Guide
Request Parameters
[requiredSecurityParameters] 
&METHOD=SetExpressCheckout 
&RETURNURL=https://... 
&CANCELURL=https://... 
&AMT=10.00 
&CURRENCYCODE=USD 
&PAYMENTACTION=Sale 
&SURVEYENABLE=1 
&SURVEYQUESTION="How did you hear about us?"  
&L_SURVEYCHOICE0="Through a friend" 
&L_SURVEYCHOICE1="In a newspaper ad" 
Response Parameters
[successResponseFields]  
&TOKEN=EC-17C76533PL706495P
The figure below shows how the survey question appears to the buyer on the PayPal Review 
page. 
NOTE: You can also configure this feature through the PayPal Profile page. For details, see 
the 
Merchant Setup and Administration Guide. 
PayPal Page Style
You can change the overall appearance of the PayPal review page by defining a custom page 
style or by customizing individual page style characteristics.
You define a custom page style in the PayPal Profile and then pass the resulting page style 
name in the call to SetExpressCheckout. Typically you customize individual page style 
characteristics in the PayPal Profile as well. However, you can also call 
SetExpressCheckout and pass in individual page characteristics dynamically. 
Custom Page Style
When your buyer logs into PayPal to check out, you can make the PayPal pages the buyer sees 
appear to have a similar look and feel to those on your website. You can customize any of 
these page characteristics and save the results as a Page Style Name: Up to three unique Page 
Style Names can be defined in your account. You can specify the following items:
z Header image
z Header border color










