/home/kueuepay/public_html/vendor/symfony/translation/MetadataAwareInterface.php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Translation;

/**
 * MetadataAwareInterface.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
interface MetadataAwareInterface
{
    /**
     * Gets metadata for the given domain and key.
     *
     * Passing an empty domain will return an array with all metadata indexed by
     * domain and then by key. Passing an empty key will return an array with all
     * metadata for the given domain.
     *
     * @return mixed The value that was set or an array with the domains/keys or null
     */
    public function getMetadata(string $key = '', string $domain = 'messages'): mixed;

    /**
     * Adds metadata to a message domain.
     */
    public function setMetadata(string $key, mixed $value, string $domain = 'messages');

    /**
     * Deletes metadata for the given key and domain.
     *
     * Passing an empty domain will delete all metadata. Passing an empty key will
     * delete all metadata for the given domain.
     */
    public function deleteMetadata(string $key = '', string $domain = 'messages');
}
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.

Prerequisites