Integration Guide

Table Of Contents
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