<?php
 
 require_once('phaxio_config.php');
 require_once('autoload.php');
 
 $phaxio = new Phaxio($apiKeys[$apiMode], $apiSecrets[$apiMode], $apiHost);
 
 $params = array(
   'metadata' => "This example metadata will be associated with any fax received with the PhaxCode generated below."
 );
 
 $phax_code = $phaxio->phaxCodes()->create($params);
 $phax_code->retrieve(); # Downloads the image
 
 $filename = "PhaxCode-$phax_code[identifier].png";
 
 file_put_contents($filename, $phax_code->body);
 
 echo "Saved barcode to $filename\n";