How to use The Readability APIs in my RSS reader made titanium

Hello! I am programming Beginner.

I have in trouble. I want to use The Readability APIs in my RSS reader app(only iOS) made titanium, but I don't have idea how to use The Readability APIs, For example,Which I should use HTTP request or YQL in titanium app?

This is The Readability APIs URL: https://www.readability.com/developers

I want articles Easy to see article and delete ad by The Readability APIs in my RSS reader app. So,I mean I don't come up with procedure to use The Readability APIs in titanium.

Please give me hint or advice. Thank you for reading!