<?php require_once('phaxio_config.php'); require_once('autoload.php'); $phaxio = new Phaxio($apiKeys[$apiMode], $apiSecrets[$apiMode], $apiHost); $params = array( 'to' => $toNumber, 'file' => array( $phaxio->stringUpload('Page 1'), $phaxio->stringUpload('<b>Page 2<b>', 'html') ) ); $result = $phaxio->sendFax($params); var_dump($result);