[Replicant]

<script>
	$.ajax({
		url: vBulletin.getAjaxBaseurl() + '/ajax/api/user/fetchCurrentUserinfo',
		type: "POST",
		dataType: 'json',
		success: function(response) {
			if (response && !response['errors'] {
				alert( response['usergroupid']  );
			}
			
		}
});
</script>