travelInformation. transit.airline.legs\[\]. exchangeTicketNumber {#travel-info-transit-airline-legs-ex-ticket-num}
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New ticket number issued when a ticket is exchanged.

Specifications {#travel-info-transit-airline-legs-ex-ticket-num_Specifications}
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* **Data Type:** String
* **Data Length:** 15
  {#travel-info-transit-airline-legs-ex-ticket-num_ul_wk5_gjz_kxb}

Mapping Information {#travel-info-transit-airline-legs-ex-ticket-num_Mapping}
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* REST API Field: travelInformation.transit.airline.legs\[\].exchangeTicketNumber
* SCMP API Field: airline_leg#_exchange_ticket
* Simple Order API Field: airlineData_leg_#_exchangeTicket
  {#travel-info-transit-airline-legs-ex-ticket-num_ul_xk5_gjz_kxb}