Is there any way to create a combined order via shipstation api? if in
advancedOptions i set mergedOrSplit true and the merged Id and creates
the order, it creates just a single order, not a combinedIt create this:
instead creating this:
How can i update a shipstation order item when a order is combined?When
using the update endpoint, it updates the record that i want based in
the orderItemId, but it duplicates the other combined item