code: def create(self, sip_domain_sid):
          
          data = values.of({'SipDomainSid': sip_domain_sid, })
  
          payload = self._version.create(
              'POST',
              self._uri,
              data=data,
          )
  
          return TerminatingSipDomainInstance(self._version, payload, trunk_sid=self._solution['trunk_sid'], )
docs: Create a new TerminatingSipDomainInstance
  
          :param unicode sip_domain_sid: The SID of the SIP Domain to associate with the trunk
  
          :returns: Newly created TerminatingSipDomainInstance
          :rtype: twilio.rest.trunking.v1.trunk.terminating_sip_domain.TerminatingSipDomainInstance