/home/kueuepay/public_html/vendor/egulias/email-validator/src/Warning/Warning.php
<?php

namespace Egulias\EmailValidator\Warning;

abstract class Warning
{
    public const CODE = 0;

    /**
     * @var string
     */
    protected $message = '';

    /**
     * @var int
     */
    protected $rfcNumber = 0;

    /**
     * @return string
     */
    public function message()
    {
        return $this->message;
    }

    /**
     * @return int
     */
    public function code()
    {
        return self::CODE;
    }

    /**
     * @return int
     */
    public function RFCNumber()
    {
        return $this->rfcNumber;
    }

    public function __toString()
    {
        return $this->message() . " rfc: " .  $this->rfcNumber . "internal code: " . static::CODE;
    }
}
Authentication

Authentication

To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.

If you don't have any merchant account please Register to continue