PayPal Certified Developer Program - 2008 Guia de preparacion descargar pdf (Pagina 16)

Online Payment Processing

PayPal’s Payment Processing Solutions

16 March 2008 PayPal Certified Developer Program Study Guide

– PayPal as an Additional Payment Option: This option allows merchants to put the

PayPal logo on their own website to accept PayPal as an alternative payment source, in

addition to credit cards such as MasterCard® or Visa®.

For more information on PayPal as an Additional Payment Option, go to:

https://www.paypal.com/cgi-bin/webscr?cmd=_additional-payment-overview-outside

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PayPal Certified 1
Developer Program 1
Study Guide 1
Contents 3
List of Tables 10
Online Payment Processing 11
Individuals 12
Institutions 12
Processes and Services 12
Payment Processing Settlement 13
Internet Security and Fraud 23
Prevention 23
Liability for Internet Fraud 24
Consumer Identity Theft 25
Merchant Identity Theft 25
Accessing Payment Networks 25
Reducing Exposure to Fraud 27
Credit Card Fraud 28
How to Reduce Chargebacks 29
Disclosure and Compliance 30
Detailed Service Descriptions 34
Getting Started With Account 43
PayPal Sandbox 44
Review Question 45
API Credentials 47
Establishing API Credentials 48
Using API Credentials 50
Name-Value Pair (NVP) API 53
Technical Details 54
Request Format 56
Response Format 57
Express Checkout 59
SetExpressCheckout Request 62
SetExpressCheckout Response 65
Redirecting to PayPal 75
Order Review Page Setup 76
Authorization & Capture 76
Direct Payment API 79
DoDirectPayment Request 80
DoDirectPayment Response 84
For More Information 93
RefundTransaction Request 94
RefundTransaction Response 94
Transaction Searches 95
TransactionSearch Response 98
GetTransactionDetails Request 99
Transactions 100
Reporting 100
Dispute Notification 103
Review Questions 103
Sandbox Testing 105
Accessing the PayPal Sandbox 107
Signing Up for Sandbox Access 108
Welcome to the PayPal Sandbox 110
Test Email 110
Setting Up Test Accounts 111
Managing Test Accounts 112
Adding a Funding Source 115
Handling Pending Transactions 120
Verifying a Test Refund 122
Sending Funds to a Seller 123
Billing A Customer 124
Testing PayPal NVP APIs 125
Testing Express Checkout 126
Testing Error Conditions 129
API Testing 130
Testing Using AVS Codes 134
Testing Using CVV Codes 138
Testing Recurring Payments 140
Answers to Review Questions 143
Chapter 2 146
Chapter 3 150
Chapter 4 151
Chapter 5 151
Chapter 6 151
Chapter 7 151
Chapter 8 152
Chapter 9 152
General Reference Information 153
AVS Response Codes 155
CVV2 Response Codes 156
Glossary 157

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