add_filter('woo_ca_generate_coupon', 'update_coupon_options'); function update_coupon_options( $coupon_post_data ){ //Exclude Bag, PRGR, Speed bunddle and all adapters from auto cart abandonment coupons $coupon_post_data['exclude_product_ids'] = '15326,15297,15250,12738,11176,10593,10592,10591,10590,10554,10553,10552,10545,10451'; return $coupon_post_data; }