Youtube OAuth in Google Apps Script

youtubeOAuthGoogApps.js

function youtube(){
  // Setup OAuthServiceConfig
  var oAuthConfig = UrlFetchApp.addOAuthService("youtube");
  oAuthConfig.setAccessTokenUrl("https://www.google.com/accounts/OAuthGetAccessToken");
  oAuthConfig.setRequestTokenUrl("https://www.google.com/accounts/OAuthGetRequestToken?scope=http%3A%2F%2Fgdata.youtube.com%2F");
  oAuthConfig.setAuthorizationUrl("https://www.google.com/accounts/OAuthAuthorizeToken");
  oAuthConfig.setConsumerKey("anonymous");
  oAuthConfig.setConsumerSecret("anonymous");

  // Setup optional parameters to point request at OAuthConfigService.  The "twitter"
  // value matches the argument to "addOAuthService" above.
  var options =
    {
      "oAuthServiceName" : "youtube",
      "oAuthUseToken" : "always"

     // "scope" : "http://gdata.youtube.com"
    };

 var result = UrlFetchApp.fetch("http://gdata.youtube.com/feeds/api/users/default/favorites?v=2&alt=json", options);
  var o  = Utilities.jsonParse(result.getContentText());

  Logger.log(o)
}

Hey have you messed around with Facebook oAuth and App Script? I'm working on that, and honestly your Gist was the most helpful! It'd be great if you could help me out! Thanks :)