was = dropboxContext.was;
info = dropboxContext.info;
if (was == null || info == null) return XmlResponse.buildErrorXml(-1, "No Dropbox context");
try {
String userId = was.retrieveWebAccessToken(info.requestTokenPair);
System.out.println("User ID: " + userId);
System.out.println("Access Key: " + was.getAccessTokenPair().key);
System.out.println("Access Secret " + was.getAccessTokenPair().secret);
//DropboxAPI<WebAuthSession> api = new DropboxAPI<WebAuthSession>(was);
//DeltaPage<Entry> deltaPage = api.delta("");