code: func (c *Manager) FilterLibraryItem(ctx context.Context, libraryItemID string, filter FilterRequest) (FilterResponse, error) {
  	url := internal.URL(c, internal.VCenterOVFLibraryItem).WithID(libraryItemID).WithAction("filter")
  	var res FilterResponse
  	return res, c.Do(ctx, url.Request(http.MethodPost, filter), &res)
  }
docs: // FilterLibraryItem deploys a library OVF