/home/kueuepay/public_html/vendor/league/oauth2-server/src/Entities/UserEntityInterface.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\Entities;

interface UserEntityInterface
{
    /**
     * Return the user's identifier.
     *
     * @return mixed
     */
    public function getIdentifier();
}
Error Handling

Error Handling

In case of an error, the API will return an error response containing a specific error code 400, 403 Failed and a user-friendly message. Refer to our API documentation for a comprehensive list of error codes and their descriptions.