voyagehacks.com

{
  "type": "object",
  "properties": {
    "origin": {
      "type": "string",
      "maxLength": 40,
      "description": "Origin IATA city or airport code for flights, e.g. LON."
    },
    "destination": {
      "type": "string",
      "maxLength": 40,
      "description": "Destination IATA city or airport code, e.g. HKT."
    },
    "city": {
      "type": "string",
      "maxLength": 120,
      "description": "City name for the hotel, tours and attractions searches, e.g. Phuket."
    },
    "depart_date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Outbound flight date and hotel check-in, YYYY-MM-DD."
    },
    "return_date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Return flight date and hotel check-out, YYYY-MM-DD."
    },
    "adults": {
      "type": "integer",
      "minimum": 1,
      "maximum": 9,
      "description": "Number of adult travelers. Defaults to 2 for hotels and 1 for flights."
    },
    "include": {
      "type": "array",
      "maxItems": 9,
      "items": {
        "type": "string",
        "enum": [
          "flights",
          "hotels",
          "airport_taxi",
          "attractions",
          "tours",
          "car_rental",
          "esim",
          "vpn",
          "travel_gear"
        ]
      },
      "description": "Categories to return. Omit for all of them."
    },
    "country": {
      "type": "string",
      "pattern": "^[A-Za-z]{2}$",
      "description": "ISO 3166-1 alpha-2 country the traveler is booking from, e.g. US, DE, GB. Selects the regional Booking.com programme. Defaults to the caller's geolocation, then to the language default."
    },
    "lang": {
      "type": "string",
      "enum": [
        "en",
        "de",
        "fr",
        "es",
        "it",
        "pl",
        "ja",
        "nl",
        "pt",
        "zh"
      ],
      "description": "Language of the VoyageHacks guides returned. One of: en, de, fr, es, it, pl, cs, ja, nl, pt, zh. Defaults to \"en\"."
    }
  }
}