Systems and methods which invoke multiple shipment legs to provide an international shipment architecture adapted for efficient and reliable international shipping of items and facilitating configuration of aspects of one or more of the multiple shipment legs for particular shipments, shippers, recipients, origination countries, and/or destination countries are described. According to embodiments, an item is transported from a shipper to an international processing provider or other origination country egress processing point in an ingestion leg of an international shipment. The item is provided international processing and international border passage by the international processing provider in a bridge leg of the international shipment. In delivery leg of the international shipment, the item is transported from the international processing provider or other ingress processing point in the destination country to the recipient. Embodiments utilize multiple shipping labels and/or a unified tracking number for an item shipped in a multiple leg international shipment.