Sending Request and Get Response <p>I have a php code running on my server that i call my web service.It processes the data in send integer value.How can i get that?Here is my request url :</p> <pre><code> NSString *requestURL=[NSString stringWithFormat:@"%@?u=%@&amp; p=%@&amp;platform=ios",url,txtUserName.text,txtPassword.text]; </code></pre> <p>Update Comment : I have a php file on my server.It takes 3 arguments and register my users and returns value like 1(for success,2 for duplicate).I need to send request to my server as :</p> <pre><code>url="http://smwebtech.com/Pandit/web_service/signup.php?u=Test&amp;p=password&amp;platform=ios" </code></pre> <p>How can i send this request to server and get the return value from server?</p>