PayPal Certified Developer Program - 2008 Guia de Configuração descarregar pdf (Página 51)

PayPal Certified Developer Program Study Guide March 2008 51

API Credentials

Review Questions

IMPORTANT: In the final implementation, protect the values for USER, PWD, and

SIGNATURE. The values should be stored in a secure location, with file

permissions set so that only the system user who executes the web

application can access it.

N OTE: To find the latest version number, go to www.paypal.com/IntegrationCenter.

Review Questions

Answers to review questions are in Appendix A, “Answers to Review Questions.”

1. True or false: API credentials must be included with only the first request sent to the

PayPal server during each session.

2. True or false: The API username is separate from the email address used to access PayPal.

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PayPal Certified Developer Program - 2008 Guia de Configuração Página 51