{
"train": {
"from": "string",
"to": "string",
"date": "string",
"trainCode": "string",
"seatClassId": "string",
"passengers": [
{
"surname": "string",
"givenNames": "string",
"birthday": "string",
"passengerType": "adult",
"gender": "male",
"nationality": "string",
"travelDocument": "passport",
"travelDocumentNumber": "string",
"travelDocumentExpireDate": "string"
}
]
},
"contact": {
"contactName": "string",
"contactEmail": "user@example.com",
"contactRegion": "string",
"contactPhone": "string"
},
"alternative": true
}
