Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

/**

 * Class containing methods for operations with API.

 */

class CAPIInfo extends CApiService {

​

    public const ACCESS_RULES = [

        'version' => []

    ];

​

    /**

     * Get API version.

     *

     * @return string

     */

    public function version(array $request) {

        $api_input_rules = ['type' => API_OBJECT, 'fields' =>[]];

        if (!CApiInputValidator::validate($api_input_rules, $request, '/', $error)) {

            self::exception(ZBX_API_ERROR_PARAMETERS, $error);

        }

​

        return ZABBIX_API_VERSION;

    }

}