XML is old news. But maybe you have never used it and now you need to. It happened to me recently. In this article I'll share what I've learned about building an XML API, using a step-by-step tutorial.
Level: beginner
Pre requisites: basic knowledge of Rails
Please visit the link to view tutorial on Medium: https://medium.com/@pjbelo/building-an-xml-api-with-rails-79379b305a6
You can check the commit history for the different code versions.
Please feel free to contact. I'll be glad to help if I can :-)
Cheers,
Paulo