code: ********************timestamp: ********************signature: ********************curl --location '/train/openapi/v4/booking-requirements?shoppingId=train_shop_01J2X9D8Q1&journeyId=train_journey_G123_20260720' \
--header 'code: <api-key>' \
--header 'timestamp: <api-key>' \
--header 'signature: <api-key>'{
"code": 0,
"message": "Success",
"data": {
"contactRequirements": [
"name",
"email"
],
"passengerRequirements": [
"givenNames",
"passengerType",
"travelDocumentType",
"travelDocumentNumber"
],
"supportTravelDocumentTypes": [
"idcard",
"passport"
]
}
}