'919812345678', 'password' => 'PASSWORD'); $login = $mysms->ApiCall('json', '/user/login', $login_data); //providing REST type(json/xml), resource from http://api.mysms.com/index.html and POST data print $login; //debug login data $user_info = json_decode($login); //decode json string to get AuthToken $_SESSION['AuthToken'] = $user_info->authToken; //saving auth Token in session for more calls $mysms->setAuthToken($user_info->authToken); //setting up auth Token in class (optional) $req_data = array('authToken' => $_SESSION['AuthToken']); //providing AuthToken as per mysms developer doc $usercontacts = $mysms->ApiCall('xml', '/user/contact/contacts/get', $req_data); //calling method ->ApiCall print $usercontacts; //print result ?>