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Functional Description - Release 2024.04

SeatAvailability API returns seat maps for the applicable flights included in the request.

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Whenever servicing an existing Order, an OrderRetrieve should always be done before using this service. This ensures you have the latest version of the Order, which could have changed, such as if the Order had seats booked with a time limit, which may have been cancelled.

Examples of messages with complete flows can be downloaded from here.

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