gistfile1.txt

// parsed results from the http response
@property (nonatomic, retain) NSArray *objects;

// detailed error
@property (nonatomic, retain) NSError *error;

// raw HTTP response information
@property (nonatomic, retain) NSDictionary *responseHeaders;
@property (nonatomic, retain) NSString *responseString;
@property (nonatomic, assign) NSUInteger responseStatusCode;