Retrieve a existing carrier selection.Ask AIget https://api.shipium.com/api/v1/deliveryexperience/shipment/{shipiumShipmentId}/carrierSelection/{carrierSelectionId}Path ParamsshipiumShipmentIdstringrequiredcarrierSelectionIdstringrequiredQuery ParamsincludeCancelledbooleantruefalseHeadersX-DELEGATED-PARTNER-IDstringResponses 200CarrierSelection retrieved. 404Unable to find Carrier SelectionUpdated 5 months ago