The id(s) or the name(s) of the group(s) to retrieve.

When only numbers are used for ids (e.g. 1,3), the groups with these ids are retrieved.

On the other hand, when text is used (e.g. G1,G3), the groups whose name contains that text will be retrieved.

when a mix is used (e.g. G1,3), the groups with name "G1" or "3" are retrieved.

If the Selection lists (case-insensitive) value is passed, all selection lists are retrieved.

The name(s) of the analysis set(s) or selection list(s) to retrieve