{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://airportgap.com/schemas/favorite.json",
  "title": "Favorite",
  "description": "A saved favorite airport record for an authenticated Airport Gap user (JSON:API format).",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Numeric ID of the favorite record.",
      "examples": ["42"]
    },
    "type": {
      "type": "string",
      "const": "favorite"
    },
    "attributes": {
      "type": "object",
      "description": "Favorite attributes.",
      "properties": {
        "airport": {
          "$ref": "airport.json",
          "description": "The saved airport record."
        },
        "note": {
          "type": ["string", "null"],
          "description": "Optional user note attached to this favorite.",
          "examples": ["Great layover airport", null]
        }
      },
      "required": ["airport"]
    }
  },
  "required": ["id", "type", "attributes"]
}