/home/kueuepay/www/vendor/league/oauth2-server/src/Repositories/ClientRepositoryInterface.php
<?php
/**
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server\Repositories;

use League\OAuth2\Server\Entities\ClientEntityInterface;

/**
 * Client storage interface.
 */
interface ClientRepositoryInterface extends RepositoryInterface
{
    /**
     * Get a client.
     *
     * @param string $clientIdentifier The client's identifier
     *
     * @return ClientEntityInterface|null
     */
    public function getClientEntity($clientIdentifier);

    /**
     * Validate a client's secret.
     *
     * @param string      $clientIdentifier The client's identifier
     * @param null|string $clientSecret     The client's secret (if sent)
     * @param null|string $grantType        The type of grant the client is using (if sent)
     *
     * @return bool
     */
    public function validateClient($clientIdentifier, $clientSecret, $grantType);
}
Developer

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.