Metaregistrar\EPP\iisEppCreateContactRequest::addIISOrganization PHP Method

    public function addIISOrganization($organizationnumber)
    {
        if (!$this->extension) {
            $this->extension = $this->createElement('extension');
            $this->create = $this->createElement('iis:create');
            $this->extension->appendChild($this->create);
            $this->getCommand()->appendChild($this->extension);
        }
        $this->create->appendChild($this->createElement('iis:orgno', $organizationnumber));
    }