Changes the list of users that belong to the user group.
See https://www.paws-r-sdk.com/docs/elasticache_modify_user_group/ for full documentation.
elasticache_modify_user_group(
UserGroupId,
UserIdsToAdd = NULL,
UserIdsToRemove = NULL
)
[required] The ID of the user group.
The list of user IDs to add to the user group.
The list of user IDs to remove from the user group.