PortIO/config/whmcs.php

<?php

return [
    'test' => [
        'url' => 'http://whmcs.test',
        'api_token' => 'abc123456',
        'department_id' => 1,
        'payments' => [
            'laeFastPay' => '莱云 快捷支付',
            'mailin' => '邮入',
        ]
    ]
];