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 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.