Prevent that use free shipping coupon in cart, check out page
add_filter('woocommerce_package_rates', 'conditionally_remove_free_shipping', 10, 2); function conditionally_remove_free_shipping($rates, $package) { $min_subtotal = 0.01; $coupon_code_to_prevent = '2MC8Q43F'; $cart_subtotal = WC()->cart->get_subtotal(); if ($cart_subtotal >= $min_subtotal) { foreach ($rates as $rate_id => $rate) { if…