orderInformation. lineItems.passenger.lastName {#order-info-line-items-passenger-lastname}
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Passenger's last name.

Specifications {#order-info-line-items-passenger-lastname_Specifications}
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* **Data Type:** String
* **Data Length:** 60

Mapping Information {#order-info-line-items-passenger-lastname_Mapping}
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* **REST API Field:** orderInformation.lineItems.passenger.lastName
* **SCMP API Field:** passenger_lastname
* **Simple Order API Field:** item_#_passengerLastName