1. Go to this page and download the library: Download jkaninda/posta-php 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/ */
jkaninda / posta-php example snippets
use Posta\PostaClient;
$client = new PostaClient('https://posta.example.com', 'your-api-key');