How do I compute for Shipping Rate from Delivery Profiles?
Question: What if the merchant created a Delivery Profile with multiple rates (with different criteria)? What rate will be considered during checkout?
Answer: Our app does not compute for shipping rates. We let Shopify compute for the shipping rate and that’s what we return in our app. As of June 2024, Shopify always returns the cheapest applicable shipping rate. See example below:
Delivery profiles with multiple rates:
Section titled “Delivery profiles with multiple rates:”-
Rate based on weight

-
Rate based on order price

Order that is being checked-out:
Section titled “Order that is being checked-out:”
The shipping that was returned by Shopify is the cheaper rate.