code: def update(self, friendly_name=values.unset, unique_name=values.unset):
          
          return self._proxy.update(friendly_name=friendly_name, unique_name=unique_name, )
docs: Update the FieldTypeInstance
  
          :param unicode friendly_name: A string to describe the resource
          :param unicode unique_name: An application-defined string that uniquely identifies the resource
  
          :returns: Updated FieldTypeInstance
          :rtype: twilio.rest.autopilot.v1.assistant.field_type.FieldTypeInstance