/home/kueuepay/public_html/vendor/symfony/mime/Header/HeaderInterface.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\Mime\Header;

/**
 * A MIME Header.
 *
 * @author Chris Corbyn
 */
interface HeaderInterface
{
    /**
     * Sets the body.
     *
     * The type depends on the Header concrete class.
     */
    public function setBody(mixed $body);

    /**
     * Gets the body.
     *
     * The return type depends on the Header concrete class.
     */
    public function getBody(): mixed;

    public function setCharset(string $charset);

    public function getCharset(): ?string;

    public function setLanguage(string $lang);

    public function getLanguage(): ?string;

    public function getName(): string;

    public function setMaxLineLength(int $lineLength);

    public function getMaxLineLength(): int;

    /**
     * Gets this Header rendered as a compliant string.
     */
    public function toString(): string;

    /**
     * Gets the header's body, prepared for folding into a final header value.
     *
     * This is not necessarily RFC 2822 compliant since folding white space is
     * not added at this stage (see {@link toString()} for that).
     */
    public function getBodyAsString(): string;
}
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.