PayPal is the most popular platform for receiving online payments. The relative ease of opening a PayPal account and receiving payments compared to opening a merchant account for a traditional payment gateway is the number one reason, and another is the comprehensive API they provide for their payment services.
Foreclosure: The PayPal API is amongst the worst I’ve ever had to deal with – inconsistencies, sometimes poor and conflicting documentation, unpredictable failures and account changes and major differences between the live and sandbox versions all conspire to make working with the PayPal API quite a pain in the ass.
Unfortunately, there doesn’t seem to be any better alternatives currently, so hopefully this guide will help ease the pain for some of you out there taking your lumps working the API into your applications.
Continue reading Breaking down the PayPal API