This topic includes both general optional fields and card-specific optional fields.

General Optional Fields for Capturing an Airline Payment

Choose from these optional fields to include additional information when capturing an airline payment for any card type.
airlineData_agentCode
airlineData_agentName
airlineData_customerCode
airlineData_passengerName

Diners Club

Choose from these optional fields to add additional information when using a Diners Club card.
airlineData_carrierName
airlineData_checkDigit

Discover

Choose from these optional fields to add additional information when using a Discover card.
airlineData_carrierName
airlineData_checkDigit

Maestro (International)

Choose from these optional fields to add additional information when using a Maestro (International) card.
airlineData_carrierName
airlineData_totalFee
Optional only for US domestic airline transactions.

Maestro (UK Domestic)

Choose from these optional fields to add additional information when using a Maestro (UK Domestic) card.
airlineData_carrierName
airlineData_totalFee
Optional only for US domestic airline transactions.

Mastercard

Choose from these optional fields to add additional information when using a Mastercard.
airlineData_carrierName
airlineData_totalFee
Optional only for US domestic airline transactions.

Visa

Choose from these optional fields to add additional information when using a Visa card.
airlineData_restrictedTicketIndicator
airlineData_ticketUpdateIndicator
ancillaryData_creditReasonIndicator
ancillaryData_service_#_subcategoryCode