Get the definitions of the given domain groups.

/services/webservices/system/admin/user/operations/

domainName: The domain name.

names: List of group names within the domain.

groups: List of groups within the domain. See Groups Element.

NotFound: If the domain does not exist.

NotFound: If any of the requested groups do not exist.

Security: If the user does not have the ACCESS_TOOLS and READ_ALL_USERS rights.