TSYS Acquiring Solutions Airline Data : Request-Level Fields for Authorization Requests

Request-Level Fields for Authorization Requests
The tables of request fields describe the airline fields to use with an authorization request.
 
Flag that indicates that the transaction includes airline data. This field must be set to airline in order for airline data to be sent to the processor.
Important If this field is not set to airline or is not included in the request, CyberSource does not send airline data to the processor.
You must include information for at least the first leg of the trip (leg 0). You must use consecutive numbers for the legs; do not skip a number. If you skip a number, CyberSource ignores the legs that follow the skipped number.
IATA1 code for the carrier for this leg of the trip.
IATA1 code for the destination airport for this leg of the trip.
IATA1 code for the originating airport for the first leg of the trip.