<?php
 
 require_once('phaxio_config.php');
 require_once('autoload.php');
 
 $params = array(
     'to' => $toNumber,
     'content_url' => array(
         'https://www.phaxio.com',
         'https://www.example.com'
     )
 );
 
 $phaxio = new Phaxio($apiKeys[$apiMode], $apiSecrets[$apiMode], $apiHost);
 
 $result = $phaxio->sendFax($params);
 var_dump($result);