Confirm Transport Request
Once you confirm the transport request it means you have accepted the Amazon-partner carrier shipping estimate and agree to allow Amazon to charge our account for shipment cost and request that Amazon-partner carrier ship your inbound shipment.
Important: After confirming the transportation request, if you decide that you do not want the Amazon-partnered carrier to ship your inbound shipment, you can Void Transport Request operation to cancel the transportation request.
1. Void Transport Request
It cancels the previously confirmed request which you had made to ship the inbound shipment using Amazon-partnered carrier.
TIP
For a Small Parcel shipment, you have 24 hours after confirming a transportation request to void the transportation request.
For a Less Than Truckload/Full Truckload (LTL/FTL) shipment, you have one hour after confirming a transportation request to void it. After the grace period has expired your account will be charged for the shipping cost.
2. GetUniquePackageLabels :
Based on your box content info Amazon will provide Unique labels to Seller for faster and more accurate shipment processing at the Amazon fulfilment centre.
Use this operation to get unique shipping labels for the packages in all types of inbound shipments: Small Parcel, Less Than Truckload/Full Truckload (LTL/FTL), Amazon-partnered, or non-Amazon-partnered shipments. For Amazon-partnered, Small Parcel shipments, this operation returns carrier labels in addition to shipping labels.