orderInformation. lineItems\[\].passenger.firstName {#order-info-line-items-passenger-firstname}
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Passenger's first name.

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

Mapping Information {#order-info-line-items-passenger-firstname_Mapping}
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* **REST API Field:** orderInformation.lineItems\[\].passenger.firstName
* **SCMP API Field:** passenger_firstname
* **Simple Order API Field:** item_#_passengerFirstName