Example code for request
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:apiUrl]];
NSURLSessionDataTask *task = [[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
if (error != nil) {
DLog(@"Failed to get data from url %@, the error is %@", apiUrl, error);
return;
}
if (data != nil) {
NSDictionary *returnDict = (NSDictionary *) [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:&error];
DLog(@"The return dictionary is %@", returnDict);
} else {
DLog(@"The data is null");
}
}];
[task resume];
Need call [task resume];
command.