/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;
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.