gistfile1.mm

NSString *url = @"http://api.twitter.com/1/users/show.json?screen_name=probablycorey";

[Seriously get:url handler:^(SeriouslyResponse *response, NSError *error) {
    if (error) {
        NSLog(@"Got error %@", error);
    }
    else {
        NSLog(@"%@", [response.body objectForKey:@"username"]);
    }
}];