Good question!

This short video (1:03) does a great job of explaining the steps.

Video Summary:  

There are three basic steps to integrating our APIs:

1. Set up your endpoints.
2. Call our service.
3. Extract your results.

We provide sample code for most major programming languages to help get you started.

Note: You will need a trial or production key to call the service.  You can sign up for a free trial key here.