Study Guide

Table Of Contents
PayPal Certified Developer Program Study Guide March 2008 77
Express Checkout
Review Questions
6
Review Questions
Answers to review questions are in Appendix A, “Answers to Review Questions.
1. On the Order Review page, from where should the application get the value of the total
order?
2. In the SetExpressCheckout request, what is the maximum allowed value for AMT?
3. How much time elapses before a TOKEN expires?
4. Where should the PayPal checkout button appear?
5. In the DoExpressCheckoutPayment request, when is a value required for the parameter
TAXAMT?