1. Go to this page and download the library: Download flabib/ipaymu 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/ */
flabib / ipaymu example snippets
use Flabib\iPaymu\iPaymu;
$production = true; // Set to false for sandbox
$iPaymu = new iPaymu('your-api-key', $production);