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
 
 
Express Checkout Integration Guide May 2010 87
Implementing the Instant Update API
Using the Callback
7
Request Parameters:
[requiredSecurityParameters] 
&METHOD=SetExpressCheckout  
&RETURNURL=http://... 
&CANCELURL=http://...  
&PAYMENTACTION=Sale 
&NAME=J Smith   
&SHIPTOSTREET=1 Main St   
&SHIPTOCITY=San Jose   
&SHIPTOSTATE=CA 
&SHIPTOCOUNTRYCODE=US 
&SHIPTOZIP=95131   
&L_NAME0=10% Decaf Kona Blend Coffee 
&L_NUMBER0=623083  
&L_DESC0=Size: 8.8-oz  
&L_AMT0=9.95  
&L_QTY0=2  
&L_NAME1=Coffee Filter bags  
&L_NUMBER1=6230  
&L_DESC1=Size: Two 24-piece boxes  
&L_AMT1=39.70  
&L_QTY1=2  
&L_ITEMWEIGHTVALUE1=0.5  
&L_ITEMWEIGHTUNIT1=lbs  
&ITEMAMT=99.30  
&TAXAMT=2.59  
&MAXAMT=150.00  
&SHIPPINGAMT=8.00  
&SHIPDISCAMT=-3.00  
&AMT=107.89  
&CURRENCYCODE=USD  
&ALLOWNOTE=1  
&CALLBACK=https://...  
&CALLBACKTIMEOUT=4  
&INSURANCEOPTIONOFFERED=true  
&INSURANCEAMT=1.00   
&L_SHIPPINGOPTIONISDEFAULT0=false  
&L_SHIPPINGOPTIONNAME0=UPS Ground 7 Days  
&L_SHIPPINGOPTIONAMOUNT0=3.50  
&L_SHIPPINGOPTIONISDEFAULT1=true  
&L_SHIPPINGOPTIONNAME1=UPS Next Day Air  
&L_SHIPPINGOPTIONAMOUNT1=8.00
Response Parameters
[successResponseFields] 
&TOKEN=EC-17C76533PL706494P










