{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/booking-holdings/refs/heads/main/json-schema/demand-api-regions-input-schema.json",
  "title": "RegionsInput",
  "description": "RegionsInput schema from Booking.com Demand API",
  "type": "object",
  "properties": {
    "airport": {
      "description": "A three-letter code that uniquely identifies an airport as defined by the International Air Transport Association (IATA). The full list can be obtained by calling  <a href=\"/demand/docs/open-api/demand-api/commonlocations/common/locations/airports\" target=\"_blank\">common/locations/airports</a>.",
      "type": "string",
      "pattern": "^[A-Z]{3}$"
    },
    "city": {
      "description": "A signed integer number that uniquely identifies a city. The full list can be obtained by calling <a href=\"/demand/docs/open-api/demand-api/commonlocations/common/locations/cities\" target=\"_blank\">common/locations/cities</a>.",
      "type": "integer"
    },
    "country": {
      "description": "A two-letter code that uniquely identifies a country. This code is defined by the ISO 3166-1 alpha-2 standard (ISO2) as described here: https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2. The full list can be obtained by calling <a href=\"/demand/docs/open-api/demand-api/commonlocations/common/locations/countries\" target=\"_blank\">common/locations/countries</a>.",
      "type": "string",
      "pattern": "^[a-z]{2}$"
    },
    "landmark": {
      "description": "A signed integer number that uniquely identifies a relevant geographical landmark, like a monument or a natural attraction. The full list can be obtained by calling <a href=\"/demand/docs/open-api/demand-api/commonlocations/common/locations/landmarks\" target=\"_blank\">common/locations/landmarks</a>.",
      "type": "integer",
      "minimum": 1
    },
    "languages": {
      "type": "array",
      "items": {
        "description": "An IETF language tag code that uniquely identifies a supported human language or dialect as described here: https://en.wikipedia.org/wiki/IETF_language_tag. Note that in v3 the whole tag is always lowercase. Examples: \"nl\" for Dutch/Nederlands or \"en-us\" for English (US). To retrieve the full list of supported languages, call the `/common/languages` endpoint in the same Demand API version you are using.",
        "type": "string",
        "pattern": "^[a-z]{2}(-[a-z]{2})?$"
      },
      "default": [
        "en-gb"
      ]
    },
    "page": {
      "description": "Pagination token used to retrieve the next page of results. Obtained from `next_page`.",
      "type": "string"
    },
    "region": {
      "description": "A signed integer number that uniquely identifies a geographical region. Regions usually define official administrative areas within a country, but may also include multiple countries and in some cases un-official but popular designations for geographical areas. An example of a region that crosses multiple countries is the Alps in Europe. The full list can be obtained by calling <a href=\"/demand/docs/open-api/demand-api/commonlocations/common/locations/regions\" target=\"_blank\">common/locations/regions</a>.",
      "type": "integer",
      "minimum": 1
    },
    "rows": {
      "maximum": 1000,
      "description": "The maximum number of results to return.",
      "type": "integer",
      "minimum": 10,
      "default": 100
    }
  }
}