Simple objective-c GET request

Question

Most of the information here refers to the abandoned ASIHTTPREQUEST project so forgive me for asking again.

Effectively, I need to swipe a magnetic strip and send th

Answer 1

**Simply Call and get your JSON Data.**

-(void)getJSONData
{

NSURL *url = [NSURL URLWithString:@"http://itunes.apple.com/us/rss/topaudiobooks/limit=10/json"];

NSURLSession *session = [NSURLSession sharedSession];

NSURLSessionDataTask *data = [session dataTaskWithURL:url completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {

    NSError *erro = nil;

    if (data!=nil) {

        NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&erro ];

        if (json.count > 0) {

            for(int i = 0; i<10 ; i++){

                [arr addObject:[[[json[@"feed"][@"entry"] objectAtIndex:i]valueForKeyPath:@"im:image"] objectAtIndex:0][@"label"]];
           }

        }
    }
    dispatch_sync(dispatch_get_main_queue(),^{

        [table reloadData];
    });
}];

[data resume];
}