1. Go to this page and download the library: Download sofwar/trade-opskins-api 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/ */
sofwar / trade-opskins-api example snippets
$opskins = new Opskins();
$opskins = new Opskins('ACCESS_TOKEN');
$opskins = new Opskins(');
$opskins->setAccessToken('ACCESS_TOKEN');