Simple AFNetworking example with JSON

gistfile1.m

NSURL *url = [NSURL URLWithString:@"http://content.guardianapis.com/search?format=json"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];

// Prepare the operation with completion handlers
AFJSONRequestOperation *operation = [AFJSONRequestOperation JSONRequestOperationWithRequest:request success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON) {
    NSLog(@"Latest stories: %@", [JSON valueForKeyPath:@"response.results"]);
} failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error, id JSON){
    NSLog(@"There was a problem: %@", [error localizedDescription]);
}];

// Start the download asynchronously
[operation start];