Integration Guide

Table Of Contents
Express Checkout Integration Guide May 2010 101
Implementing Parallel Payments
Integrating Parallel Payments Using the NVP API
9
The merchant’s Payer Id (secure merchant account Id)
If errors are returned, check the response data in the PAYMENTERROR field for each payment. It
is possible that errors are returned only for a subset of the payments, while other payments are
successful. For failed payments, you should ask the buyer for an alternate payment method.
Example
The following is an example SetExpressCheckoutrequest with parallel payments
integrated.