post (rest) - iOS App codez

self.URLSession=[NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];

self.URLRequest=[NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://www.google.php"]];

self.URLRequest.HTTPMethod=@"POST";

NSMutableString *dataToServer=[NSMutableString stringWithFormat:@"funcName=%@&registeredEmail=%@&registeredPassword=%@",@"verifyLogin",self.userNameTF.text,self.passwordTF.text];

NSData *dataToPassToServer=[dataToServer dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];

NSString *postLength=[NSString stringWithFormat:@"%lu",(unsigned long)[dataToPassToServer length]];

[self.URLRequest setValue:postLength forHTTPHeaderField:@"Content-Length"];

[self.URLRequest setValue:@"application/x-www-form-urlencoded;charset=utf-8" forHTTPHeaderField:@"Content-Type"];

[self.URLRequest setHTTPBody:dataToPassToServer];

self.dataTask=[self.URLSession dataTaskWithRequest:self.URLRequest completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error)

{

self.responseDictonary = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];

NSLog(@"%@",self.responseDictonary);

}];

[self.dataTask resume];

}