# Add Passenger to Flight

Adds a passenger to a specific flight using its flight ID. 
 
 This operation creates a new flight ticket for the passenger and associates it with the flight. 
 
 The request body must include the passenger's FL3XX User ID or externalReference. 


Endpoint: POST /api/external/flight/{flightId}/passenger
Version: 1.5.0
Security: API_AUTHENTICATION

## Path parameters:

  - `flightId` (integer, required)
    Flight ID

## Request fields (application/json):

  - `externalReference` (string)
    A unique identifier assigned to the passenger by an external system.

  - `isMain` (boolean)
    Indicates whether the passenger is the primary contact or main passenger.

  - `paxExternalReference` (string)
    The external reference for the passenger. This field has lower priority if  is also provided.

  - `paxType` (string)
    The category or type of passenger (e.g., MALE, FEMALE, CHILD, INFANT, OTHER).
    Enum: "NONE", "MALE", "FEMALE", "CHILD", "INFANT", "OTHER"

  - `paxUserId` (integer)
    The User's FL3XX ID. When sent together with , this field has higher priority.

  - `seatOnLap` (boolean)
    When set to , this indicates that the passenger is an infant and will be seated on an adult's lap.

## Response 200 fields (application/json):

  - `ticketId` (integer)
    Ticket ID

  - `externalReference` (string)
    A unique identifier assigned to the passenger by an external system.

  - `isMain` (boolean)
    Indicates whether the passenger is the primary contact or main passenger.

  - `paxUserId` (integer)
    The User's FL3XX ID. When sent together with , this field has higher priority.

  - `seatOnLap` (boolean)
    When set to , this indicates that the passenger is an infant and will be seated on an adult's lap.

  - `paxType` (string)
    Enum: "NONE", "MALE", "FEMALE", "CHILD", "INFANT", "OTHER"

  - `links` (array)

  - `links.deprecation` (string)

  - `links.href` (string)

  - `links.hreflang` (string)

  - `links.media` (string)

  - `links.name` (string)

  - `links.profile` (string)

  - `links.rel` (object)

  - `links.title` (string)

  - `links.type` (string)