code: def import_domain(self, domain_data):
          
          uri = "/domains/import"
          body = {"domains": [{
                  "contentType": "BIND_9",
                  "contents": domain_data,
                  }]}
          resp, resp_body = self._async_call(uri, method="POST", body=body,
                  error_class=exc.DomainCreationFailed)
          return resp_body
docs: Takes a string in the BIND 9 format and creates a new domain. See the
          'export_domain()' method for a description of the format.