PayPal Certified Developer Program - 2008 Guide d'installation Page 1

PayPal Certified Developer Program Study GuideFor Professional Use OnlyCurrently only available in English.A usage Professional UniquementDisponible e

List of Tables10 March 2008 PayPal Certified Developer Program Study GuideTable 8.10 TransactionSearch Response Fields . . . . . . . . . . .

TransactionsPayment Notification Integration8100 March 2008 PayPal Certified Developer Program Study GuideReportingPaypal Reporting Tools provide the

PayPal Certified Developer Program Study Guide March 2008 101TransactionsPayment Notification Integration8that will process the IPN posts, and click S

TransactionsPayment Notification Integration8102 March 2008 PayPal Certified Developer Program Study GuideNOTIFYURL=IPNnotificationURL?shared_secret_v

PayPal Certified Developer Program Study Guide March 2008 103TransactionsDispute Notification8Dispute NotificationCustomers can register claims about

TransactionsReview Questions8104 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 1059Sandbox TestingIn this chapter, you will learn:z How to set up test users in the Sandbox

Sandbox TestingOverview9106 March 2008 PayPal Certified Developer Program Study GuideSOAP API Servers https://api.sandbox.paypal.com/2.0/ For API cert

PayPal Certified Developer Program Study Guide March 2008 107Sandbox TestingAccessing the PayPal Sandbox9Accessing the PayPal SandboxTo access the Pay

Sandbox TestingAccessing the PayPal Sandbox9108 March 2008 PayPal Certified Developer Program Study GuideSigning Up for Sandbox AccessTo sign up for S

PayPal Certified Developer Program Study Guide March 2008 109Sandbox TestingAccessing the PayPal Sandbox93. If you do not already have an account, cli

PayPal Certified Developer Program Study Guide March 2008 111Online Payment ProcessingOnline payment processing simplifies the operation of an online

Sandbox TestingAccessing the PayPal Sandbox9110 March 2008 PayPal Certified Developer Program Study GuideWelcome to the PayPal SandboxWhen you log in

PayPal Certified Developer Program Study Guide March 2008 111Sandbox TestingSetting Up Test Accounts9PayPal test email, however, is a self-contained e

Sandbox TestingSetting Up Test Accounts9112 March 2008 PayPal Certified Developer Program Study GuideManaging Test AccountsYou can view, work with, or

PayPal Certified Developer Program Study Guide March 2008 113Sandbox TestingSetting Up Test Accounts93. Click Create Account. The result is shown belo

Sandbox TestingSetting Up Test Accounts9114 March 2008 PayPal Certified Developer Program Study GuideCreating a Business AccountTo create a seller wit

PayPal Certified Developer Program Study Guide March 2008 115Sandbox TestingSetting Up Test Accounts9N OTE: The Login Email is a pseudo-randomized add

Sandbox TestingSetting Up Test Accounts9116 March 2008 PayPal Certified Developer Program Study GuideThe bank account is a source of funds for a user’

PayPal Certified Developer Program Study Guide March 2008 117Sandbox TestingSetting Up Test Accounts96. In the resulting success window, click the Con

Sandbox TestingTesting PayPal Website Features9118 March 2008 PayPal Certified Developer Program Study GuideTesting PayPal Website FeaturesThis chapte

PayPal Certified Developer Program Study Guide March 2008 119Sandbox TestingTesting PayPal Website Features9https://www.paypal.com/pdn-item. For gener

Online Payment ProcessingHow Online Payment Processing Works112 March 2008 PayPal Certified Developer Program Study GuideIndividualsz Merchant: Someon

Sandbox TestingTesting PayPal Website Features9120 March 2008 PayPal Certified Developer Program Study GuideHandling Pending TransactionsTransactions

PayPal Certified Developer Program Study Guide March 2008 121Sandbox TestingTesting PayPal Website Features9Instant Payment Notification (IPN)You can

Sandbox TestingTesting PayPal Website Features9122 March 2008 PayPal Certified Developer Program Study GuideTo enable IPN for a test account, follow t

PayPal Certified Developer Program Study Guide March 2008 123Sandbox TestingTesting PayPal Website Features94. On the Add Funds by Electronic Funds Tr

Sandbox TestingTesting PayPal Website Features9124 March 2008 PayPal Certified Developer Program Study Guide5. In the Currency drop-down list, select

PayPal Certified Developer Program Study Guide March 2008 125Sandbox TestingTesting PayPal NVP APIs910.On the Request Money – Confirm page, click Requ

Sandbox TestingTesting PayPal NVP APIs9126 March 2008 PayPal Certified Developer Program Study GuideTesting Express CheckoutThe following diagram show

PayPal Certified Developer Program Study Guide March 2008 127Sandbox TestingTesting PayPal NVP APIs9<input type=hidden name=RETURNURLvalue=http://w

Sandbox TestingTesting PayPal NVP APIs9128 March 2008 PayPal Certified Developer Program Study GuideIf the operation was successful, the GetExpressChe

PayPal Certified Developer Program Study Guide March 2008 129Sandbox TestingTesting Error Conditions97. If the operation was successful, the response

PayPal Certified Developer Program Study Guide March 2008 13Online Payment ProcessingWhat to Look for in an Online Payment Processing Solution12. Merc

Sandbox TestingTesting Error Conditions9130 March 2008 PayPal Certified Developer Program Study GuideTo test Virtual Terminal, you must set risk contr

PayPal Certified Developer Program Study Guide March 2008 131Sandbox TestingTesting Error Conditions9DoDirectPayment AMT OrderTotal Specify the error

Sandbox TestingTesting Error Conditions9132 March 2008 PayPal Certified Developer Program Study GuideN OTE: If the trigger value is not a valid error

PayPal Certified Developer Program Study Guide March 2008 133Sandbox TestingTesting Error Conditions9Negative Testing Using a Non-Amount Trigger Field

Sandbox TestingTesting Error Conditions9134 March 2008 PayPal Certified Developer Program Study GuideTIMESTAMP=2007%2d04%2d04T03%3a10%3a23Z&CORREL

PayPal Certified Developer Program Study Guide March 2008 135Sandbox TestingTesting Error Conditions9N OTE: The specified AVS code is set, regardless

Sandbox TestingTesting Error Conditions9136 March 2008 PayPal Certified Developer Program Study GuideTesting an AVS Code Using Virtual TerminalConside

PayPal Certified Developer Program Study Guide March 2008 137Sandbox TestingTesting Error Conditions9Testing an AVS Code Using DoDirectPaymentThe foll

Sandbox TestingTesting Error Conditions9138 March 2008 PayPal Certified Developer Program Study GuideTesting Using CVV CodesYou can simulate credit-ca

PayPal Certified Developer Program Study Guide March 2008 139Sandbox TestingTesting Error Conditions9When you try to process the transaction, the foll

Online Payment ProcessingPayPal’s Payment Processing Solutions114 March 2008 PayPal Certified Developer Program Study GuideReliablez Provide reliable

Sandbox TestingTesting Recurring Payments9140 March 2008 PayPal Certified Developer Program Study GuideThe request invokes the following response:TIME

PayPal Certified Developer Program Study Guide March 2008 141Sandbox TestingReview Questions9Review QuestionsAnswers to review questions are in Append

Sandbox TestingReview Questions9142 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 143AAnswers to Review QuestionsChapter 11. Indicate if each statement is True (T) or False (

Answers to Review QuestionsChapter 1A144 March 2008 PayPal Certified Developer Program Study Guide3. The following steps describe the payment authoriz

PayPal Certified Developer Program Study Guide March 2008 145Answers to Review QuestionsChapter 1A6. Match each PayPal solution to the service it offe

Answers to Review QuestionsChapter 2A146 March 2008 PayPal Certified Developer Program Study Guide7. Select the PayPal payment processing solutions th

PayPal Certified Developer Program Study Guide March 2008 147Answers to Review QuestionsChapter 2A2. List the four most common fraud-related risks fac

Answers to Review QuestionsChapter 2A148 March 2008 PayPal Certified Developer Program Study Guide5. Fill in the blanks to complete the following stat

PayPal Certified Developer Program Study Guide March 2008 149Answers to Review QuestionsChapter 2A8. The left column in the table lists the PCI data s

PayPal Certified Developer Program Study Guide March 2008 15Online Payment ProcessingPayPal’s Payment Processing Solutions1your site and get the featu

Answers to Review QuestionsChapter 3A150 March 2008 PayPal Certified Developer Program Study GuideChapter 31. The following steps describe the getting

PayPal Certified Developer Program Study Guide March 2008 151Answers to Review QuestionsChapter 4AChapter 41. False. API credentials must be included

Answers to Review QuestionsChapter 8A152 March 2008 PayPal Certified Developer Program Study GuideChapter 81. Up to 115% of the originally authorized

PayPal Certified Developer Program Study Guide March 2008 153BGeneral Reference InformationThis appendix contains information that may be valuable whe

General Reference InformationPayPal-Supported Transactional CurrenciesB154 March 2008 PayPal Certified Developer Program Study GuidePayPal-Supported T

PayPal Certified Developer Program Study Guide March 2008 155General Reference InformationAVS Response CodesBAVS Response CodesTable B.3 lists the AVS

General Reference InformationCVV2 Response CodesB156 March 2008 PayPal Certified Developer Program Study GuideCVV2 Response CodesTable B.4 lists the C

PayPal Certified Developer Program Study Guide March 2008 157GGlossaryAAddress Verification System (AVS) — A system used to verify the identity of a c

G158 March 2008 PayPal Certified Developer Program Study GuidePPayPal Direct Payment API — An API that enables merchants to accept credit card payment

PayPal Certified Developer Program Study Guide March 2008 159IIndexAacquiring bank 12adding a bank account 115address verification system (AVS) 34addr

Online Payment ProcessingPayPal’s Payment Processing Solutions116 March 2008 PayPal Certified Developer Program Study Guide– PayPal as an Additional P

IndexI160 March 2008 PayPal Certified Developer Program Study GuideDoDirectPaymentrequest 80response 84DoExpressCheckoutPaymentrequest 68response 71Do

PayPal Certified Developer Program Study Guide March 2008 161IndexInegative testing 129OOpenSSL 49Order Review page 76PPayflow Gateway products 15Payf

IndexI162 March 2008 PayPal Certified Developer Program Study Guidenegative 129paying 123Send Money 123verifying a payment 119verifying a refund 122We

PayPal Certified Developer Program Study Guide March 2008 17Online Payment ProcessingPayPal’s Payment Processing Solutions1N OTE: This Study Guide and

Online Payment ProcessingReview Questions118 March 2008 PayPal Certified Developer Program Study GuideReview QuestionsAnswers to review questions are

PayPal Certified Developer Program Study Guide March 2008 19Online Payment ProcessingReview Questions13. The following steps describe the payment auth

PayPal Certified Developer Program Study GuideDocument Number: 100018.en_US-200803© 2008 PayPal, Inc. All rights reserved. PayPal is a registered trad

Online Payment ProcessingReview Questions120 March 2008 PayPal Certified Developer Program Study Guide6. Match each PayPal solution to the service it

PayPal Certified Developer Program Study Guide March 2008 21Online Payment ProcessingReview Questions17. Select the PayPal payment processing solution

Online Payment ProcessingReview Questions122 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 232Internet Security and Fraud PreventionE-commerce has become an essential sales channel fo

Internet Security and Fraud PreventionLiability for Internet Fraud224 March 2008 PayPal Certified Developer Program Study Guidetrade publication, esti

PayPal Certified Developer Program Study Guide March 2008 25Internet Security and Fraud PreventionInternet Fraud: What It Is and How It Happens2more q

Internet Security and Fraud PreventionWho Is at Risk for Online Fraud226 March 2008 PayPal Certified Developer Program Study Guidestolen credit cards.

PayPal Certified Developer Program Study Guide March 2008 27Internet Security and Fraud PreventionReducing Exposure to Fraud2Reducing Exposure to Frau

Internet Security and Fraud PreventionWhat Banks and Card Associations Are Doing to Prevent Online Credit Card Fraud228 March 2008 PayPal Certified De

PayPal Certified Developer Program Study Guide March 2008 29Internet Security and Fraud PreventionWhat PayPal Is Doing to Protect Your Business Agains

PayPal Certified Developer Program Study Guide March 2008 3ContentsChapter 1 Online Payment Processing . . . . . . . . . . . . . . . .

Internet Security and Fraud PreventionDisclosure and Compliance230 March 2008 PayPal Certified Developer Program Study GuideDisclosure and ComplianceD

PayPal Certified Developer Program Study Guide March 2008 31Internet Security and Fraud PreventionDisclosure and Compliance24. Return policy. Your cus

Internet Security and Fraud PreventionDisclosure and Compliance232 March 2008 PayPal Certified Developer Program Study GuideWhile validating that you’

PayPal Certified Developer Program Study Guide March 2008 33Internet Security and Fraud PreventionDisclosure and Compliance2In addition to adhering to

Internet Security and Fraud PreventionPayPal Fraud Protection Services234 March 2008 PayPal Certified Developer Program Study GuidePayPal Fraud Protec

PayPal Certified Developer Program Study Guide March 2008 35Internet Security and Fraud PreventionPayPal Fraud Protection Services2z Reduce chargeback

Internet Security and Fraud PreventionPayPal Fraud Protection Services236 March 2008 PayPal Certified Developer Program Study GuidePayPal Fraud Protec

PayPal Certified Developer Program Study Guide March 2008 37Internet Security and Fraud PreventionReview Questions2z Extra security measure. At checko

Internet Security and Fraud PreventionReview Questions238 March 2008 PayPal Certified Developer Program Study Guide3. Match each participant in the pa

PayPal Certified Developer Program Study Guide March 2008 39Internet Security and Fraud PreventionReview Questions25. Fill in the blanks to complete t

Contents4 March 2008 PayPal Certified Developer Program Study GuideChapter 3 Getting Started With Account Setup . . . . . . . . . . . .43

Internet Security and Fraud PreventionReview Questions240 March 2008 PayPal Certified Developer Program Study Guide8. The left column in the table lis

PayPal Certified Developer Program Study Guide March 2008 41Internet Security and Fraud PreventionReview Questions210.Indicate if each statement is Tr

Internet Security and Fraud PreventionReview Questions242 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 433Getting Started With Account SetupIn this chapter, you will learn about:z Steps for getti

Getting Started With Account SetupPayPal Sandbox344 March 2008 PayPal Certified Developer Program Study Guide3. Enroll in the selected PayPal services

PayPal Certified Developer Program Study Guide March 2008 45Getting Started With Account SetupReview Question3Review QuestionAnswers to review questio

Getting Started With Account SetupReview Question346 March 2008 PayPal Certified Developer Program Study Guide5. What is the purpose of the PayPal San

PayPal Certified Developer Program Study Guide March 2008 474API CredentialsIn this chapter, you will learn:z What API credentials arez How to establi

API CredentialsEstablishing API Credentials448 March 2008 PayPal Certified Developer Program Study GuideEstablishing API CredentialsThe two authentica

PayPal Certified Developer Program Study Guide March 2008 49API CredentialsEstablishing API Credentials4Generate the API Certificate1. Log in to a Pay

PayPal Certified Developer Program Study Guide March 2008 5ContentsButton and Logo Placement and Use . . . . . . . . . . . . . . . .

API CredentialsUsing API Credentials450 March 2008 PayPal Certified Developer Program Study GuideTo import the API certificate, execute the following

PayPal Certified Developer Program Study Guide March 2008 51API CredentialsReview Questions4IMPORTANT: In the final implementation, protect the values

API CredentialsReview Questions452 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 535Name-Value Pair (NVP) APIIn this chapter, you will learn:z The basic steps for using the

Name-Value Pair (NVP) APITechnical Details554 March 2008 PayPal Certified Developer Program Study GuideCreate and Post the RequestCreate an NVP reques

PayPal Certified Developer Program Study Guide March 2008 55Name-Value Pair (NVP) APITechnical Details5z The name is separated from the value by an eq

Name-Value Pair (NVP) APITechnical Details556 March 2008 PayPal Certified Developer Program Study GuideRequest FormatEach NVP request consists of requ

PayPal Certified Developer Program Study Guide March 2008 57Name-Value Pair (NVP) APITechnical Details5Response FormatA response from the PayPal serve

Name-Value Pair (NVP) APIReview Questions558 March 2008 PayPal Certified Developer Program Study GuideMultiple errors can be returned. Each set of err

PayPal Certified Developer Program Study Guide March 2008 596Express CheckoutIn this chapter you will learn:z How Express Checkout worksz How to use t

Contents6 March 2008 PayPal Certified Developer Program Study GuideInstant Payment Notification (IPN). . . . . . . . . . . . . . . . .

Express CheckoutHow Express Checkout Works660 March 2008 PayPal Certified Developer Program Study GuideThe PayPal Express Checkout API calls work as f

PayPal Certified Developer Program Study Guide March 2008 61Express CheckoutExpress Checkout API Reference Information6Express Checkout API Reference

Express CheckoutExpress Checkout API Reference Information662 March 2008 PayPal Certified Developer Program Study GuideSetExpressCheckout RequestThe S

PayPal Certified Developer Program Study Guide March 2008 63Express CheckoutExpress Checkout API Reference Information6PAYMENTACTION How the merchant

Express CheckoutExpress Checkout API Reference Information664 March 2008 PayPal Certified Developer Program Study GuideADDROVERRIDE The value 1 indica

PayPal Certified Developer Program Study Guide March 2008 65Express CheckoutExpress Checkout API Reference Information6SetExpressCheckout ResponseThe

Express CheckoutExpress Checkout API Reference Information666 March 2008 PayPal Certified Developer Program Study GuideGetExpressCheckoutDetails Reque

PayPal Certified Developer Program Study Guide March 2008 67Express CheckoutExpress Checkout API Reference Information6SUFFIX Payer’s suffix.Character

Express CheckoutExpress Checkout API Reference Information668 March 2008 PayPal Certified Developer Program Study GuideDoExpressCheckoutPayment Reques

PayPal Certified Developer Program Study Guide March 2008 69Express CheckoutExpress Checkout API Reference Information6DESC Description of items the c

PayPal Certified Developer Program Study Guide March 2008 7ContentsChapter 4. . . . . . . . . . . . . . . . . . . . . . . . .

Express CheckoutExpress Checkout API Reference Information670 March 2008 PayPal Certified Developer Program Study GuideTAXAMT Sum of tax for all items

PayPal Certified Developer Program Study Guide March 2008 71Express CheckoutExpress Checkout API Reference Information6DoExpressCheckoutPayment Respon

Express CheckoutExpress Checkout API Reference Information672 March 2008 PayPal Certified Developer Program Study GuideAMT The final amount charged, i

PayPal Certified Developer Program Study Guide March 2008 73Express CheckoutButton and Logo Placement and Use6Button and Logo Placement and UseWhen yo

Express CheckoutButton and Logo Placement and Use674 March 2008 PayPal Certified Developer Program Study GuideIf your site has a Checkout button on pa

PayPal Certified Developer Program Study Guide March 2008 75Express CheckoutRedirecting to PayPal6Using PayPal-Hosted ImagesPayPal requires that you u

Express CheckoutOrder Review Page Setup676 March 2008 PayPal Certified Developer Program Study GuideOrder Review Page SetupPayPal recommends that orde

PayPal Certified Developer Program Study Guide March 2008 77Express CheckoutReview Questions6Review QuestionsAnswers to review questions are in Append

Express CheckoutReview Questions678 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 797Direct Payment APIIn this chapter, you will learn:z How Direct Payment worksz How to use

Contents8 March 2008 PayPal Certified Developer Program Study Guide

Direct Payment APIDirect Payment API Reference Information780 March 2008 PayPal Certified Developer Program Study GuideDirect Payment API Reference In

PayPal Certified Developer Program Study Guide March 2008 81Direct Payment APIDirect Payment API Reference Information7ACCT Credit-card number.Charact

Direct Payment APIDirect Payment API Reference Information782 March 2008 PayPal Certified Developer Program Study GuideCURRENCYCODE A three-character

PayPal Certified Developer Program Study Guide March 2008 83Direct Payment APIDirect Payment API Reference Information7INVNUM The merchant’s own invoi

Direct Payment APIDirect Payment API Reference Information784 March 2008 PayPal Certified Developer Program Study GuideDoDirectPayment ResponseA DoDir

PayPal Certified Developer Program Study Guide March 2008 85Direct Payment APIAuthorization & Capture7Authorization & CapturePayPal assumes th

Direct Payment APIReview Questions786 March 2008 PayPal Certified Developer Program Study Guide

PayPal Certified Developer Program Study Guide March 2008 878TransactionsIn this chapter, you will learn:z How to use the Authorize & Capture APIs

TransactionsAuthorization & Capture APIs888 March 2008 PayPal Certified Developer Program Study GuideHonor Period and Authorization PeriodWhen the

PayPal Certified Developer Program Study Guide March 2008 89TransactionsAuthorization & Capture APIs8DoCapture ResponseA DoCapture response contai

PayPal Certified Developer Program Study Guide March 2008 9List of TablesTable 1.1 PayPal Payment Processing Solutions . . . . . . . . . .

TransactionsAuthorization & Capture APIs890 March 2008 PayPal Certified Developer Program Study GuidePARENTTRANSACTIONID Parent or related transac

PayPal Certified Developer Program Study Guide March 2008 91TransactionsAuthorization & Capture APIs8DoVoid RequestUse a DoVoid request to request

TransactionsAuthorization & Capture APIs892 March 2008 PayPal Certified Developer Program Study GuideDoVoid ResponseA DoVoid response contains the

PayPal Certified Developer Program Study Guide March 2008 93TransactionsRefunds8Authorization & Capture Best PracticesThe following sections descr

TransactionsRefunds894 March 2008 PayPal Certified Developer Program Study GuideRefundTransaction RequestUse a RefundTransaction request to initiate a

PayPal Certified Developer Program Study Guide March 2008 95TransactionsTransaction Searches8Transaction SearchesTo find all transactions that occurre

TransactionsTransaction Searches896 March 2008 PayPal Certified Developer Program Study GuideINVNUM Search by the invoice identification key, as set f

PayPal Certified Developer Program Study Guide March 2008 97TransactionsTransaction Searches8TRANSACTIONCLASS Search by classification of transaction.

TransactionsRetrieving Transaction Details898 March 2008 PayPal Certified Developer Program Study GuideTransactionSearch ResponseA TransactionSearch r

PayPal Certified Developer Program Study Guide March 2008 99TransactionsPayment Notification Integration8GetTransactionDetails RequestUse a GetTransac