gistfile1.js

      var urlShortener = require('googleapis').urlshortener({version: 'v1', auth: API_KEY});
      
      var req = Q.nbind(urlShortener.url.insert.bind(urlShortener.url));
      var promises = urls.map(function(url) {
        var params = {longUrl: url };
        return req(params).then(function(shortenedUrl) {
          console.log(shortenedUrl);
        });
      });

      Q.all(promises).then(function() {
        //DO STUFF HERE
      }).catch(function(err){
            console.log(err);
      });