my $host = $ops->create_or_update_host(
    ip                  => 'nodename.com',
    name                => "Name",
    hostgroup           => { name => 'RDG - Prod Services' },
	hosttemplates		=> [ { 'ref' => '/rest/config/hosttemplate/94', 'name' => 'AA-RDG-Pseudo-services' } ],
	hostattributes		=> PASS HERE,
    notification_period => { name => 'RDG-24x7-Minus-Bounce' }
);