Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Comma-separated list of shipment names to retrieve. A maximum of 1000 shipments can be retrieved in a batch. Format: shipments/{shipment}
"shipments/669883e4bb5d6ab047c1c334,shipments/669a8cba6af86466a42de2fe"
Successfully fetched a batch of shipments.
Shipments requested in the same order as the names in the request.