curlPost.php

 <?php
        //Optional parameters hostname + admin_name + authtoken
        $argString = urlencode('-hostname '.$hostname.' -admin_name '.$admin_name.'');
        $authtoken = urlencode($token);
        $fields = array(
          'argString' => $argString,
          'authtoken' => $authtoken
        );

        //Build post request
        $fields_string='';
        foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
        $fields_string = substr($fields_string, 0, -1); //Delete the last &

        $runJobURL = $apiURL.$jobId.'/run';

        //Job execution
        $curlRunJob = curl_init();
        curl_setopt($curlRunJob,CURLOPT_URL, $runJobURL);
        curl_setopt($curlRunJob,CURLOPT_POST, count($fields));
        curl_setopt($curlRunJob,CURLOPT_POSTFIELDS, $fields_string);
        curl_setopt($curlRunJob, CURLOPT_RETURNTRANSFER, true); //Don't display curl result
        $resultRunJob = curl_exec($curlRunJob);
        curl_close($curlRunJob);
 ?>