getPushType example

    public function create(Dsn $dsn): SmsFactorTransport
    {
        $scheme = $dsn->getScheme();

        if ('sms-factor' !== $scheme) {
            throw new UnsupportedSchemeException($dsn, 'sms-factor', $this->getSupportedSchemes());
        }

        $tokenApi = $this->getUser($dsn);
        $sender = $dsn->getOption('sender');
        $pushType = $this->getPushType($dsn);

        $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
        $port = $dsn->getPort();

        return (new SmsFactorTransport($tokenApi, $sender, $pushType, $this->client, $this->dispatcher))->setHost($host)->setPort($port);
    }

    protected function getSupportedSchemes(): array
    {
        return ['sms-factor'];
    }