Airline Data Codes

This section contains reference information that is useful when using airline data.

Airline Document Type Codes

To indicate the purpose of a purchase, set the travelInformation.transit.airline.documentType field (airlineData_documentType in the Simple Order API) to a value listed in the Code column of this table:

Code	Description
`01`	Passenger ticket
`02`	Additional collection
`03`	Excess baggage
`04`	Miscellaneous charge order (MCO) or prepaid ticket authorization
`05`	Special service ticket
`06`	Supported refund
`07`	Unsupported refund
`08`	Lost ticket application
`09`	Tour order voucher
`10`	Ticket by mail
`11`	Undercharge adjustment
`12`	Group ticket
`13`	Exchange adjustment
`14`	SPD or air freight
`15`	In-flight adjustment
`16`	Agency passenger ticket
`17`	Agency tour order or voucher
`18`	Agency miscellaneous charge order (MCO)
`19`	Agency exchange order
`20`	Agency group ticket
`21`	Debit adjustment for duplicate refund or use
`22`	In-flight merchandise order
`23`	Catalogue merchandise order
`24`	In-flight phone charges
`25`	Frequent flyer fee or purchase
`26`	Kennel charge
`27`	Animal transportation charge
`28`	Firearms case
`29`	Upgrade charge
`30`	Credit for unused transportation
`31`	Credit for class of service adjustment
`32`	Credit for denied boarding
`33`	Credit for miscellaneous refund
`34`	Credit for lost ticket refund
`35`	Credit for exchange refund
`36`	Credit for overcharge adjustment
`37`	Credit for multiple unused tickets
`38`	Exchange order
`39`	Self-service ticket
`41`	In-flight duty-free purchase
`42`	Senior citizen discount booklets
`43`	Club membership fee
`44`	Coupon book
`45`	In-flight charges
`46`	Tour deposit
`47`	Frequent flyer overnight delivery charge
`48`	Frequent flyer fulfillment
`49`	Small package delivery
`50`	Vendor sale
`51`	Miscellaneous taxes or fees
`52`	Travel agency fee
`60`	Vendor refund or credit
`64`	Duty free sale
`65`	Preferred seat upgrade
`66`	Cabin upgrade
`67`	Lounge or club access or day pass
`68`	Agent assisted reservation or ticketing fee
`69`	Ticket change or cancel fee
`70`	Trip insurance
`71`	Unaccompanied minor
`72`	Standby fee
`73`	Curbside baggage
`74`	In-flight medical equipment
`75`	Ticket or pass print fee
`76`	Checked sporting or special equipment
`77`	Dry ice fee
`78`	Mail or postage fee
`79`	Club membership fee or temporary trial
`80`	Frequent flyer activation or reinstatement
`81`	Gift certificate
`82`	Onboard or in-flight prepaid voucher
`83`	Optional services fee
`84`	Advance purchase for excess baggage
`85`	Advance purchase for preferred seat upgrade
`86`	Advance purchase for cabin upgrade
`87`	Advance purchase for optional services
`88`	Wi-Fi
`89`	Packages
`90`	In-flight entertainment or internet access
`91`	Overweight bag fee
`92`	Sleep sets
`93`	Special purchase fee

Ancillary Service Category Codes

To indicate the service provided in an ancillary purchase, set the travelInformation.transit.airline.ancillaryInformation.service[].categoryCode and travelInformation.transit.airline.ancillaryInformation.service[].subCategoryCode fields (ancillaryData_service_#_categoryCode and ancillaryData_service_#_subcategoryCode in the Simple Order API) to a value listed in the Code column of this table:

Code	Description
`BF`	Bundled service
`BG`	Baggage fee
`CF`	Change fee
`CG`	Cargo
`CO`	Carbon offset
`FF`	Frequent flyer
`GF`	Gift card
`GT`	Ground transport
`IE`	In-flight entertainment
`LG`	Lounge
`MD`	Medical
`ML`	Meal or beverage
`OT`	Other
`PA`	Passenger assist fee
`PT`	Pets
`SA`	Seat fees
`SB`	Standby
`SF`	Service fee
`ST`	Store
`TS`	Travel service
`UN`	Unaccompanied travel
`UP`	Upgrades
`WI`	Wi-Fi

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Last published: September 29, 2026