by Drew | Last Updated Mar 27, 2019 | Published on Apr 23, 2014 | Blog, PayPal
Introduction I integrated PayPal’s Invoicing API’s into a FileMaker solution for a client of mine a couple of years ago. We use the API to implement push-button invoicing from FileMaker, and then we use PayPal IPN to log all transaction data in the...
by Drew | Published on Apr 6, 2014 | Blog, PayPal
Introduction With the release of API version 109.0, PayPal now supports credit card verifications, otherwise known as $0 authorizations. This is something that’s long overdue, but it’s nice to finally see it come to fruition. What Problem Does it Solve?...
by Drew | Last Updated Apr 6, 2014 | Published on Apr 4, 2014 | Blog, PayPal, PayPal, Premium Support, Programming
Introduction I come across a lot of PHP developers looking to build a recurring payments system with PayPal. I’ve found myself repeating this same information so many times I decided to write up a quick outline and some instruction on how to get this done....
by Drew | Last Updated Mar 7, 2014 | Published on Mar 7, 2014 | Blog, PayPal
Introduction So, you’ve sold something online, you took payment via PayPal, and now something has gone wrong with that payment. You’re frustrated, confused, and you start searching online for information about what you’re experiencing. That’s...
by Drew | Last Updated Mar 27, 2019 | Published on Feb 23, 2014 | Blog, PayPal, PayPal
PayPal’s Instant Payment Notification (IPN) system is one of the most underutilized features that they provide, in my opinion. Unfortunately, their documentation is still lacking complete information on what types of IPN’s to expect and what they might...
by Drew | Last Updated Mar 27, 2019 | Published on Feb 21, 2014 | Blog, PayPal, PayPal
I was recently contacted by somebody through my website complaining that PayPal must have changed something in their system because all sorts of customers are having issues using their application, but nothing has changed…the usual story. This particular...
