This uses the Dropbox Objective-C SDK to get the user's account information from the Dropbox API.
[[client.usersRoutes getCurrentAccount] response:^(DBUSERSFullAccount *account, DBNilObject *_, DBRequestError *error) {
if (account) {
NSLog(@"%@", account);
} else if (error) {
NSLog(@"%@", error);
}
}];