Apply cart discount coupon as fixed discount

Apply cart discount coupon as fixed discount

add_filter('advanced_woo_discount_rules_apply_coupon_for_products_based_on_filters', function ($apply_based_on_filter, $coupon_code){
    $coupons = array(
        'newsletter a' // replace your coupon here
    );
    if(in_array($coupon_code, $coupons)){
        $apply_based_on_filter = false;
    }
    return $apply_based_on_filter;
}, 10, 2);