code: func (tag ResourceTag) ListRequest() (ListCommand, error) {
  	req := &ListTags{
  		Customer:     tag.Customer,
  		Key:          tag.Key,
  		ResourceID:   tag.ResourceID,
  		ResourceType: tag.ResourceType,
  		Value:        tag.Value,
  	}
  
  	return req, nil
  }
docs: // ListRequest builds the ListZones request