UserName, ClientCode, and AuthenticationID confirm user access.OriginZip: ZIP code for the shipment's origin.DestinationZip: ZIP code for the shipment's destination.CarrierName and CarrierCode: The name and unique code for the carrier.ReleaseDate: The date the transit data was released.TransitDays: Estimated transit time in business days.CalendarDays: Total time including weekends/holidays.PickupDate and DeliveryDate: Estimated pickup and delivery dates.Status: Any additional status information for the transit.