Hi there,
What's the recommended approach to calculate a shipping fee? It seems I can choose between a FeeProvider and a ShippingProvider but I am not sure which one to choose.
My use case is relatively simple: based on the cart's contents, I need to call an external service, provide some data such as the addresses and the order line items and then I get a fee back. The configuration features of the ShippingProvider are nice, but I don't necessarily need them as I can easily configure that stuff elsewhere.
In addition to this: when does a FeeProvider show up? I created a custom class that returns a fixed value but that is never added to the cart. Is it overrules by a ShippingProvider?
Thanks in advance,
Imar