Simple Google Data API client for OAuth 2.0 without things about getting and refreshing a token.
npm install simple-gdata
var gdata = require('simple-gdata');
client = gdata('your oauth access token');
// for example with the picasa album feed
client.getFeed("https://picasaweb.google.com/data/feed/api/user/default", function(err, body){
console.err(err);
console.log(body);
});