This guide is outdated - visit the 'Welcome to Adafruit IO' guide for the most recent overview of Adafruit IO: https://learn.adafruit.com/welcome-to-adafruit-io
To use Adafruit IO with a Ruby program you can install and use the Adafruit io-client-ruby code from Github. This library wraps the REST API to access feeds and data on Adafruit IO.
The library readme shown on GitHub describes how to install and use the library. Be sure to also see the examples included with the library.
