authorize(storeFactory, USER_ID);
// Create a AdWordsSession from the credential store. You will typically do this
// in a servlet interceptor for a web application or per separate thread
// of your offline application.
AdWordsSession adWordsSession = createAdWordsSession(storeFactory, USER_ID);
AdWordsServices adWordsServices = new AdWordsServices();
// Location to download report to.
String reportFile = System.getProperty("user.home") + File.separatorChar + "report.csv";