by jnegron215
This short tip will show you how to extend PayPal's .NET API by adding new members to their objects and page-level functions that will help provide a smooth error-handling experience.
by Member 9840324
J2pay is a multi-gateway payment library for Java.
by ASP.NET Community
Adapter PatternThe gang of four definition is "Convert the interface of a class into another interface clients expect. Adpater lets the classes
by ASP.NET Community
Papal Integration· Create PayPal sandbox account (https://developer.paypal.com)· Chose Test accounts To test a merchant