if a customer selects the cash-on-delivery payment option at checkout, the system automatically adds the "Cash On Delivery Fee" product to the cart. Conversely, if the customer chooses another payment option, this product is automatically removed from the cart. if a customer selects the "express" delivery option, the cash-on-delivery payment option
checkout shopify payment-methods shopify-app paymentmethods checkout-extension shopify-plus shopify-functions delivery-method extensibility-app
-
Updated
Jun 13, 2024 - JavaScript