# Fields

A comma-separated list of the field names of user-defined fields. IDOL Category Component returns the IDs of categories that contain these fields with the values that you specify in the Values parameter.

NOTE: You create user-defined fields by using the CategorySetDetails action.

Actions: | CategoryFindByFields
Type: | String
Default: |
Example: | `Fields=Author,Country`
See Also: | Values

_FT_HTML5_bannerTitle.htm