code: def get_instance(self, payload):
          
          return DependentHostedNumberOrderInstance(
              self._version,
              payload,
              signing_document_sid=self._solution['signing_document_sid'],
          )
docs: Build an instance of DependentHostedNumberOrderInstance
  
          :param dict payload: Payload response from the API
  
          :returns: twilio.rest.preview.hosted_numbers.authorization_document.dependent_hosted_number_order.DependentHostedNumberOrderInstance
          :rtype: twilio.rest.preview.hosted_numbers.authorization_document.dependent_hosted_number_order.DependentHostedNumberOrderInstance