protected function doRequestConsulta(string $expression)
    {
        /** @var int $encoding Override because inspectors does not know that second argument can be NULL */
        $encoding = null;
        return $this->getSoapClient()->__soapCall(
            'Consulta',
            [new \SoapVar($expression, $encoding, '', '', 'expresionImpresa', 'http://tempuri.org/')],
            ['soapaction' => 'http://tempuri.org/IConsultaCFDIService/Consulta']
        );
    }