public function usersStatus($id, $status)
    {
        $statuses = ["free", "busy", "dinner", "break"];

        if (empty($status) || !in_array($status, $statuses)) {
            throw new \InvalidArgumentException(
                'Parameter `status` must be not empty & must be equal one of these values: free|busy|dinner|break'
            );
        }

        /** @noinspection PhpUndefinedMethodInspection */
        return $this->client->makeRequest(
            "/users/$id/status",
            "POST",
            ['status' => $status]
        );
    }