Study Guide
Table Of Contents
- PayPal Certified Developer Program Study Guide
- Contents
- List of Tables
- Online Payment Processing
- Internet Security and Fraud Prevention
- Why Every Business Should Be Concerned About Internet Fraud
- Liability for Internet Fraud
- Internet Fraud: What It Is and How It Happens
- Who Is at Risk for Online Fraud
- Reducing Exposure to Fraud
- What Banks and Card Associations Are Doing to Prevent Online Credit Card Fraud
- What PayPal Is Doing to Protect Your Business Against Fraud
- Disclosure and Compliance
- PayPal Fraud Protection Services
- Review Questions
- Getting Started With Account Setup
- API Credentials
- Name-Value Pair (NVP) API
- Express Checkout
- Direct Payment API
- Transactions
- Sandbox Testing
- Answers to Review Questions
- General Reference Information
- Glossary
- Index
PayPal Certified Developer Program Study Guide March 2008 59
6
Express Checkout
In this chapter you will learn:
z How Express Checkout works
z How to use the Express Checkout APIs
z How to use the PayPal Express Checkout buttons and logos
How Express Checkout Works
PayPal Express Checkout is a combination of the website checkout process, PayPal login and
review pages on https://www.paypal.com
, and PayPal API requests and responses. Express
Checkout gives developers the flexibility to put PayPal either first in the checkout process or
on the billing page along with other payment options. The customer always starts and
completes an order on the merchant’s website.
The following figure summarizes the Express Checkout work flow: