/home/kueuepay/public_html/vendor/league/config/src/ConfigurationInterface.php
<?php

declare(strict_types=1);

/*
 * This file is part of the league/config package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\Config;

use League\Config\Exception\UnknownOptionException;
use League\Config\Exception\ValidationException;

/**
 * Interface for reading configuration values
 */
interface ConfigurationInterface
{
    /**
     * @param string $key Configuration option path/key
     *
     * @psalm-param non-empty-string $key
     *
     * @return mixed
     *
     * @throws ValidationException if the schema failed to validate the given input
     * @throws UnknownOptionException if the requested key does not exist or is malformed
     */
    public function get(string $key);

    /**
     * @param string $key Configuration option path/key
     *
     * @psalm-param non-empty-string $key
     *
     * @return bool Whether the given option exists
     *
     * @throws ValidationException if the schema failed to validate the given input
     */
    public function exists(string $key): bool;
}
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.

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