code: func (c *Manager) FindLibrary(ctx context.Context, search Find) ([]string, error) {
  	url := internal.URL(c, internal.LibraryPath).WithAction("find")
  	spec := struct {
  		Spec Find `json:"spec"`
  	}{search}
  	var res []string
  	return res, c.Do(ctx, url.Request(http.MethodPost, spec), &res)
  }
docs: // FindLibrary returns one or more libraries that match the provided search
  // criteria.
  //
  // The provided name is case-insensitive.
  //
  // Either the name or type of library may be set to empty values in order
  // to search for all libraries, all libraries with a specific name, regardless
  // of type, or all libraries of a specified type.