# LogiNext Questions - Does the term 'deliveryMedium' in the APIs always refer to Delivery Associates? - What is E2E orders, how are they different from Point to Point? - Is item barcode required? - What does a Unit represent in Items?? ### Shipper dashboard - in the shipper dashboard can the mandatory labels changed to opional ? <br> - if I create a box in "3D packing configuration" where can i choose this box in the order request form? and does it appears to the shipper in the "shipper posrtal" <br> - We need to see the shipper portal , even actual screenshots rther than the one in the documentation.