Returns the columns configured for a filter. The column configuration is used when the filter's results are viewed in List View with the Columns set to Filter.
This operation can be accessed anonymously.
required: None, however, column details are only returned for:
- filters owned by the user.
- filters shared with a group that the user is a member of.
- filters shared with a private project that the user has Browse projects for.
- filters shared with a public project.
- filters shared with the public.