my @checks = qw(
    0 agency_id agency_id
    1 advertiser advertiser
    2 compaign_id compaign_id
    3 contact_id admin_contact_id
    3 contact_id tech_contact_id
);

for (@checks) -> ($idx, $key, $check) {
    $result_ref->{$check} &&
        get_updates( @objects[$idx], $key, $result_ref->{$check} );
}