1. Go to this page and download the library: Download phelip-roberto/php-client library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
phelip-roberto / php-client example snippets
eNotasGW::configure(array(
'apiKey' => '<sua api key>'
));