Permanently deletes a group.
A blank response is returned if the group was successfully deleted.
An unexpected client error.
curl -X DELETE https://api.box.com/2.0/groups/57645 \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'await client.GroupsManager.DeleteAsync("11111");BoxGroup group = new BoxGroup(api, "id");
group.delete();client.group(group_id='11111').delete()
print('The group was deleted!')client.groups.delete('11111')
	.then(() => {
		// deletion succeeded — no value returned
	});client.groups.delete(groupId: "12345") { 
(result: Result<Void, BoxSDKError>) in
    guard case .success = result else {
        print("Error deleting group")
        return
    }
    print("Group was successfully deleted.")
}