IN-663 Use dotenv instead of credentials.yml
IN-663 WIP get_order_details
IN-663 Use SKU instead of Number
IN-663 Return email on `get_order_details`
IN-663 Rename get_order_details to get_shipment_details
IN-663 Fix the batch key s/orders/shipments/
Merge branch 'feature/IN-663' into develop