1. Go to this page and download the library: Download yama/newwaapi-php-lib 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/ */
yama / newwaapi-php-lib example snippets
ama\NewwaapiPhpLib\Newwaapi;
$wa = new Newwaapi("http://localhost:8000/");