Here is where you can find detailed information about the services that make up the OfferItems.

NAME	DESCRIPTION	FORMAT	ALLOWED/POSSIBLE VALUES	NDC SERVICES
<DataLists / ServiceDefinitionList>
ServiceDefinition Attribute ServiceDefinitionID	ID reference of the service	Alphabetical	Any (e.g.: DEAF, BAGSERVICE-1)	SeatAvailabilityRS ServiceListRS OrderCreateRQ OrderViewRS
ServiceDefinition / Name	Name of the service	Alphanumeric	Any	SeatAvailabilityRS ServiceListRS OrderCreateRQ OrderViewRS
ServiceDefinition / Encoding / RFIC	RFIC of booked ancillaries	Alphabetical	Any (e.g.: A, C)	SeatAvailabilityRS ServiceListRS OrderViewRS
ServiceDefinition / Encoding / Subcode	SubCode (RFISC) of booked ancillaries	Alphanumeric	Any (e.g.: 0B5, 0GO)	SeatAvailabilityRS ServiceListRS OrderViewRS
ServiceDefinition / BaggageAllowanceRef	Reference associated to hand/checked baggage included in passenger fare.	Alphanumeric	Any	OrderViewRS
ServiceDefinition / Descriptions / Description Attribute refs	Passenger identification associated to the service	Alphanumeric	Any	SeatAvailabilityRS ServiceListRS OrderViewRS
ServiceDefinition / Descriptions / Description / Text	Description of the service (Limited to 90 characters) *Additional text is mandatory for DPNA to explain reason for assistance.	Alphanumeric	Any	SeatAvailabilityRS ServiceListRS OrderViewRS
ServiceDefinition / BookingInstructions / SSRCode	Ancillary SSR type on booking (used for legacy system compatibility)	Alphabetical	Ancillaries: XBAG - Baggage BDPR - Priority Boarding BIKE - Bicycle (Sport Equipment) SPEQ - Sport Equipment RQST - Seat Special Needs: BLND - Blind Passenger DEAF - Deaf Passenger WCHR - Wheelchair for ramp WCHS - Wheelchair for steps DPNA - Disabled Passenger Needs Assistance*	SeatAvailabilityRS ServiceListRS OrderCreateRQ OrderViewRS
ServiceDefinition / BookingInstructions / Method	Method. Always value= SSR	Alphabetical	SSR	SeatAvailabilityRS ServiceListRS OrderViewRS
ServiceDefinition / ServiceBundle	Contains one or more ServiceDefinitionRef when buying more that one of the same service	Alphanumeric	Any	ServiceListRS
ServiceDefinition / Detail / ServiceItemQuantityRules / MaximumQuantity	Maximum quantity of service	Numeric	Any	ServiceListRS

ServiceDefinitionList example

<ServiceDefinitionList>
	<ServiceDefinition ServiceDefinitionID="BAGSERVICE-CA-1">
		<Name>CarryOnBag</Name>
		<BaggageAllowanceRef>HANDBAGALLOWANCE_01</BaggageAllowanceRef>
		<Descriptions>
			<Description>
				<Text>Carry On Bag</Text>
			</Description>
		</Descriptions>
	</ServiceDefinition>
	<ServiceDefinition ServiceDefinitionID="BAGSERVICE-CH-1">
		<Name>CheckedBag</Name>
		<BaggageAllowanceRef>CHECKEDBAGALLOWANCE_1</BaggageAllowanceRef>
		<Descriptions>
			<Description>
				<Text>Checked Bag</Text>
			</Description>
		</Descriptions>
	</ServiceDefinition>
	<ServiceDefinition ServiceDefinitionID="SEAT">
		<Name>SEAT</Name>
		<Encoding>
			<RFIC>A</RFIC>
			<SubCode>0B5</SubCode>
		</Encoding>
		<Descriptions>
			<Description>
				<Text>SEAT</Text>
			</Description>
		</Descriptions>
		<BookingInstructions>
			<SSRCode>RQST</SSRCode>
			<Method>SSR</Method>
		</BookingInstructions>
	</ServiceDefinition>
	<ServiceDefinition ServiceDefinitionID="BAGSERVICE-15-3">
		<Name>3 EXTRA BAG 15</Name>
		<ServiceBundle>
			<ServiceDefinitionRef>BAGSERVICE-15-1</ServiceDefinitionRef>
			<ServiceDefinitionRef>BAGSERVICE-15-1</ServiceDefinitionRef>
			<ServiceDefinitionRef>BAGSERVICE-15-1</ServiceDefinitionRef>
		</ServiceBundle>
		<Encoding>
			<RFIC>C</RFIC>
			<SubCode>0LM</SubCode>
		</Encoding>
		<Descriptions>
			<Description>
				<Text>3 Additional Bags up to 15 KG each</Text>
			</Description>
		</Descriptions>
		<BookingInstructions>
			<SSRCode>XBAG</SSRCode>
			<Method>SSR</Method>
		</BookingInstructions>
	</ServiceDefinition>
	<ServiceDefinition ServiceDefinitionID="SPECIAL_NEED-BLND">
		<Name>Blind Passenger</Name>
		<Descriptions>
			<Description>
				<Text>Solicite servicio de animales si viaja con uno</Text>
			</Description>
			<Description refs="ADULT_01">
				<Text>Solicite servicio de animales si viaja con uno</Text>
			</Description>
		</Descriptions>
		<BookingInstructions>
			<SSRCode>BLND</SSRCode>
		</BookingInstructions>
	</ServiceDefinition>
</ServiceDefinitionList>

IB NDC Documentation

ServiceDefinitionList

Analytics

Attribute

Attribute

ServiceDefinitionList example

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