Backend\Modules\Mailmotor\Installer\Installer::installSettings PHP Метод

    private function installSettings()
    {
        $this->setSetting($this->getModule(), 'mail_engine', null);
        $this->setSetting($this->getModule(), 'api_key', null);
        $this->setSetting($this->getModule(), 'list_id', null);
        $this->setSetting($this->getModule(), 'overwrite_interests', false);
        $this->setSetting($this->getModule(), 'automatically_subscribe_from_form_builder_submitted_form', false);
    }