Simple JSON URL Request

simple-json-request.m

    NSURLSession *session = [NSURLSession sharedSession];
    NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://www.example.com/endpoint_%@.json", parameter]];

    NSURLSessionDataTask *dataTask = [session dataTaskWithURL:url completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
    }];

    [dataTask resume];