A sample of how to use the Walk Score API, using node.js with koa and bower.
1.) Start the server
node index.js
2.) Get API keys
3.) Add your API keys to keys.js (replace the 'YOUR KEY HERE's)
4.) Curl the API
curl localhost:3001/api/walk/2025%201st%20Avenue%20Suite%20500,%20Seattle,%20WA%2098121
5.) Open the index page in your favorite browser at http://localhost:3000.