Integration Guide

Table Of Contents
Express Checkout Integration Guide May 2010 95
Immediate Payment
Integrating Immediate Payment for Express Checkout
8
Immediate Payment for Express Checkout has the following caveats:
z By design, it does not support non-instant funds like Electronic Funds Transfer, eCheck, or
ELV.
z It is open for use by all merchants, whether or not they are selling on eBay.
z Sale is the only payment action supported.
Integrating Immediate Payment for Express Checkout
Immediate Payment for Express Checkout requires that you specify one value for
ALLOWEDPAYMENTMETHOD in the Express Checkout API.
1. In the call to the SetExpressCheckout API operation, you set
ALLOWEDPAYMENTMETHOD to InstantPaymentOnly.
2. (Optional) You can call GetExpressCheckoutDetails to obtain information about the
buyer.
3. In the call to DoExpressCheckoutPayment, you set ALLOWEDPAYMENTMETHOD to
InstantPaymentOnly.