NAME	DESCRIPTION	FORMAT	ALLOWED/POSSIBLE VALUES
<Query> Order by Locator and AirlineID
BookingReferences / BookingReference / ID	Order's locator	Alphanumeric	Any
BookingReferences / BookingReference / AirlineID	Airline ID	2 Alphanumeric	Any

Query by Locator example

<Query>
    <BookingReferences>
		<BookingReference>
			<ID>NFH2G</ID>
			<AirlineID>IB</AirlineID>
		</BookingReference>
	</BookingReferences>
</Query>

IB NDC Documentation

Query by Locator / OrderCancel

Query by Locator example