def origination_urls(self):
        """
        Access the origination_urls

        :returns: twilio.rest.trunking.v1.trunk.origination_url.OriginationUrlList
        :rtype: twilio.rest.trunking.v1.trunk.origination_url.OriginationUrlList
        """
        if self._origination_urls is None:
            self._origination_urls = OriginationUrlList(self._version, trunk_sid=self._solution['sid'], )
        return self._origination_urls
Access the origination_urls

        :returns: twilio.rest.trunking.v1.trunk.origination_url.OriginationUrlList
        :rtype: twilio.rest.trunking.v1.trunk.origination_url.OriginationUrlList