code: func (c *Manager) ListTagsForCategory(ctx context.Context, id string) ([]string, error) {
  	if isName(id) {
  		cat, err := c.GetCategory(ctx, id)
  		if err != nil {
  			return nil, err
  		}
  		id = cat.ID
  	}
  
  	body := struct {
  		ID string `json:"category_id"`
  	}{id}
  	url := internal.URL(c, internal.TagPath).WithID(id).WithAction("list-tags-for-category")
  	var res []string
  	return res, c.Do(ctx, url.Request(http.MethodPost, body), &res)
  }
docs: // The id parameter can be a Category ID or Category Name.