1. Go to this page and download the library: Download darkghosthunter/flow-sdk 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/ */
darkghosthunter / flow-sdk example snippets
// Load the Flow SDK.
(__DIR__ . '/www/index.php');