I'm trying to switch to fulfillment orders/requests for my private app and it works fine so far.
The only problem I have is how to get the shipping lines (or shipping carrier) that was selected by the customer?
From my understanding of the documentation (https://shopify.dev/api/admin/rest/reference/shipping-and-fulfillment/fulfillmentorder#show-2021-07)... it should be in the "merchant_requests" array. But all I get is this:
(the request was sent with the Shopify Admin UI)
Based on this info: https://shopify.dev/changelog/delivery-method-property-in-the-rest-fullfillmentorder-resource There should also be a delivery_method value in the Fulfillment Order.
But for my Fulfillment-Orders its always null:
Am I looking at the wrong place?