{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://airportgap.com/schemas/airport.json",
  "title": "Airport",
  "description": "A single airport record as returned by the Airport Gap API (JSON:API format).",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "IATA airport code (e.g. 'JFK').",
      "pattern": "^[A-Z]{3}$",
      "examples": ["JFK", "LAX", "LHR"]
    },
    "type": {
      "type": "string",
      "const": "airport"
    },
    "attributes": {
      "type": "object",
      "description": "Airport attributes.",
      "properties": {
        "name": {
          "type": "string",
          "description": "Full name of the airport.",
          "examples": ["John F. Kennedy International Airport"]
        },
        "city": {
          "type": "string",
          "description": "City where the airport is located.",
          "examples": ["New York"]
        },
        "country": {
          "type": "string",
          "description": "Country where the airport is located.",
          "examples": ["United States"]
        },
        "iata": {
          "type": "string",
          "description": "IATA airport code.",
          "pattern": "^[A-Z]{3}$",
          "examples": ["JFK"]
        },
        "icao": {
          "type": "string",
          "description": "ICAO airport code.",
          "pattern": "^[A-Z]{4}$",
          "examples": ["KJFK"]
        },
        "latitude": {
          "type": "string",
          "description": "Latitude coordinate of the airport.",
          "examples": ["40.639751"]
        },
        "longitude": {
          "type": "string",
          "description": "Longitude coordinate of the airport.",
          "examples": ["-73.778925"]
        },
        "altitude": {
          "type": "integer",
          "description": "Elevation of the airport in feet.",
          "examples": [13]
        },
        "timezone": {
          "type": "string",
          "description": "IANA timezone identifier.",
          "examples": ["America/New_York"]
        }
      },
      "required": ["name", "city", "country", "iata", "icao", "latitude", "longitude", "altitude", "timezone"]
    }
  },
  "required": ["id", "type", "attributes"]
}