PayPal and the Road to Adaptive Payments

by | Last Updated Mar 27, 2019 | Published on Jan 31, 2011 | Blog, PayPal

PayPal and the Road to Adaptive Payments Introduction It has been nearly 6 years now since I first started working with PayPal’s web services.  PayPal is actually one of the first web services I ever used and I’ve been able to “grow” right along-side the PayPal...

How to Daisy Chain PayPal IPN Messages

by | Last Updated Mar 27, 2019 | Published on Nov 22, 2010 | PayPal, PayPal, PHP, Tutorials

Introduction to IPN PayPal’s Instant Payment Notification (IPN) system is an extremely valuable tool that will automatically send transaction data to a “listener” application on a web server. This application can process the data in any way necessary, such as updating...

PayPal Integration

by | Last Updated Jul 18, 2011 | Published on Aug 29, 2010 | PayPal, Premium Support

PayPal Payments Pro Integration Angell EYE is one of only 13 Ace Certified Developers for PayPal and has been specializing in Payments Pro integration for more than 6 years. PayPal Express Checkout PayPal Website Payments Pro (DirectPayment) Real-Time Shipping...

PayPal Instant Payment Notification – Part 1

by | Last Updated Jul 27, 2013 | Published on Aug 13, 2010 | PayPal, Tutorials

In this 2-art series Andrew discusses the details of what exactly PayPal IPN (instant payment notification) is and how you can use it to automate tasks when you receive payments via PayPal. This article was published by O’Reilly Media as part of the DevZone...