woocommerce apply coupon with add to cart coupon code example
Example: woocommerce apply coupon with add to cart
function wc_ninja_apply_coupon( $coupon_code ) {
if ( 'test_code' === $coupon_code ) {
$product_id = 99;
WC()->cart->add_to_cart( $product_id );
}
}
add_action( 'woocommerce_applied_coupon', 'wc_ninja_apply_coupon' );