{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://airlabs.co/json-schema/airport",
  "title": "Airport",
  "description": "Global airport database record",
  "type": "object",
  "properties": {
    "name": { "type": "string", "description": "Airport name" },
    "iata_code": { "type": "string", "description": "Airport IATA code" },
    "icao_code": { "type": "string", "description": "Airport ICAO code" },
    "lat": { "type": "number", "description": "Latitude in decimal degrees" },
    "lng": { "type": "number", "description": "Longitude in decimal degrees" },
    "alt": { "type": "integer", "description": "Elevation in meters" },
    "city": { "type": "string", "description": "City name" },
    "city_code": { "type": "string", "description": "City IATA code" },
    "un_locode": { "type": "string", "description": "UN/LOCODE" },
    "timezone": { "type": "string", "description": "Timezone (tz database name)" },
    "country_code": { "type": "string", "description": "Country ISO 2 code" },
    "phone": { "type": "string", "description": "Airport phone number" },
    "website": { "type": "string", "description": "Airport website URL" },
    "popularity": { "type": "integer", "description": "Popularity rank" },
    "is_major": { "type": "boolean", "description": "Whether this is a major airport" },
    "slug": { "type": "string", "description": "URL-friendly slug" }
  }
}