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
 
 
G
158 March 2008 PayPal Certified Developer Program Study Guide
P
PayPal Direct Payment API — An API that enables merchants to accept credit card payments 
directly on their website. PayPal remains invisible, so that the merchant controls the customer 
experience.
PayPal Express Checkout — An API that allows PayPal account holders to check out fast with 
saved information, and enables merchants to gain incremental sales from the growing base of 
PayPal users.
R
Redirect — To automatically induce a web browser to go to a new location.
Request-response model — A message exchange pattern in which an application sends a 
request message to a server, and the server executes the request and returns a message in 
response to the application.
S
Sandbox — A self-contained environment in which developers can prototype and test PayPal 
applications.
T
Token — A parameter used in Express Checkout to identify a transaction.
W
Website Payments Pro — An all-in-one payment solution that includes the Direct Payment 
API and Express Checkout.










