The extras object attached to each shipment contains additional information relevant to each shipment outside the scope of the API such as carrier waybills, commercial invoices and much more.
PDF link to commercial invoice for international shipments.
Carrier specific URL for tracking shipment.
Rate object used in arranging delivery for shipment.
Object containing raw buffer data for shipping label pdf.
PDF link to shipping label / waybill for shipment.
Carrier specific tracking number for shipment.
API specific tracking URL for shipment.