Steps to recreate
Drop into your command line and run the following commands:
git clone http://github.com/tropo/tropo-volunteer.git --depth 1
git push heroku master
Log in or sign up for Tropo and create a new WebAPI application.
For the App URL, enter in your Heroku app's URL and append
/index.jsonto the end of it.
That's it! Call in, use, and tinker with your app!