PayPal APIs_ Up and Running_ A Developer's Guide - Michael Balderas [50]
for Express Checkout, Express Checkout Integration
for MEC library for iOS, PayPal Mobile Express Checkout
for NVP API, Direct Versus SDK Integration
PWD parameter, request string, Request format
R
Refund method, PayPal Adaptive Payments API Operations Overview
request string, NVP API, Overview of the PayPal API, Creating a Name-Value Pair (NVP) Request, Putting it together
response string, NVP API, Overview of the PayPal API, Parsing an NVP Response, Putting it together
Ruby, NVP API supporting, Direct Versus SDK Integration
S
sandbox environment, Testing Versus Live Implementation, Creating an API Signature, Express Checkout Integration, Direct Payment Integrations, Adaptive Payments Integration
account for, Creating an API Signature
for Adaptive Payments, Adaptive Payments Integration
for Direct Payment, Direct Payment Integrations
for Express Checkout, Express Checkout Integration
$_SESSION variable, Express Checkout Integration, Express Checkout Integration
SetExpressCheckout method, PayPal Express Checkout API Operations, SetExpressCheckout, SetExpressCheckout, Setting Up the Transaction, Setting Up the Transaction, MEC Mobile Application Integration
SetPaymentOptions method, PayPal Adaptive Payments API Operations Overview, SetPaymentOptions API Operation, ExecutePayment API Operation
shipping.php file, Express Checkout Integration, Express Checkout Integration, Express Checkout Integration
shoppingcart.php file, Express Checkout Integration, Express Checkout Integration
T
testing environment, Testing Versus Live Implementation (see sandbox environment)
timestamp parameter, response string, Response format
token, for Express Checkout, Express Checkout Flow
typographical conventions used in this book, Conventions Used in This Book
U
URL decoding, URL decoding
URL encoding, URL encoding, Request format
USER parameter, request string, Request format
V
VERSION parameter, request string, Request format
W
Website Payments Pro, PayPal Website Payments Pro, PayPal Website Payments Pro
(see also Direct Payment; Express Checkout)
websites, How to Contact Us, Express Checkout Integration, Adaptive Payments Integration, Mobile Express Checkout Library for iOS, Sample MEC Code
for this book, How to Contact Us
Integration Wizard, Express Checkout Integration, Adaptive Payments Integration
MEC example application, Sample MEC Code
MEC library, Mobile Express Checkout Library for iOS
About the Author
Michael Balderas started his technology career in 1995 in Fort Worth, Texas, with hardware and Internet services. He began his transition to database architecture and utility interfaces in 1996. Over the years, Mike has expanded his skills to include frontend and middleware development. One of his most notable projects is the architecture of an enterprise suite for the law enforcement and homeland security marketplace, which has been lauded by the Director of the FBI and the Secretary of Homeland Security. Mike enjoys designing and developing technology that delivers a seamless integration with people and processes for optimal results.
Colophon
The animal on the cover of PayPal APIs: Up and Running is an African wildcat (Felis silvestris cafra), also known as a desert cat or African caffre. Studies suggest that the common domesticated cat is yet another subspecies of Felis silvestris and that the cats domesticated themselves around 10,000 years ago in the Middle East. As agriculture developed in ancient civilizations, humans began to store large amounts of grain. These granaries attracted rodents, and in turn, wildcats.
Thus, the African wildcat bears a resemblance to domesticated cats, though it is roughly 1.5 times larger at 18‒30 inches long and 7‒14 pounds. Among their population, these animals are also much more similar in appearance to each other than house cats. Their coats range from sandy brown to gray, with a white belly and black stripes on the legs and tail. They have shorter fur and are smaller than the main wildcat species of Europe.
The African