Why does your API is making such a big assumption that there is only one parcel/package per shipment[0].
I have looked at your competitors as well. Except for one all of them make this assumption. I guess customers with multi package shipments are not your target clients.
I have looked at your competitors as well. Except for one all of them make this assumption. I guess customers with multi package shipments are not your target clients.
[0] https://goshippo.com/docs/#shipments