gistfile1.m

- (void)loadData {
	GetWhateverRequest* req = 
	[[GetWhateverRequest alloc] initWithUsername:@"username" password:@"password";
	[req fetch:self];
}

- (void)restRequestSuccess:(id)results {
	NSLog(@"Woot. We're loading shit up!");
        /**This particular call returns a hash/associate array/dictionary so let's cast to that **/
        results = (NSDictionary*) results;
	whateverLabel.text = [results valueForKey:@"whatever"];
}

- (void)restRequestFailure:(id)code message:(id)message {
        /** Handle a failure here **/
        NSLog(@"Something went wrong. do something about it ");
}