REST vs SOAP Architecture in RPG, Part 1: REST APIs

REST APIs vs SOAP architecture: which one is right for you as an RPG developer? This first of three articles discusses REST on IBM i.
Now in RPG API Express 3.4 – Enhanced JSON Support!

RPG API Express is your ticket to all things JSON in RPG. Utilize JSON on your IBM i / AS400 today with RPG API Express!
Handling Reserved Characters in Your XML Data

XML data comes with lots of complexities, but there’s always a solution. Explore this article to learn more about reserved characters in XML.
Understanding cXML, or Commerce XML – RPG API Express

cXML, or Commerce XML is a subset of standard XML, and is used for enhanced business communication. Read here to find out more.