{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/aerodatabox/refs/heads/main/json-schema/aerodatabox-flight-aircraft-contract-schema.json",
  "title": "FlightAircraftContract",
  "description": "Flight's aircraft reference contract",
  "type": "object",
  "properties": {
    "reg": {
      "type": "string",
      "description": "Tail-number of the aircraft",
      "nullable": true
    },
    "modeS": {
      "type": "string",
      "description": "ICAO 24 bit Mode-S hexadecimal transponder address",
      "nullable": true
    },
    "model": {
      "type": "string",
      "description": "Aircraft name and model",
      "nullable": true
    },
    "image": {
      "$ref": "#/components/schemas/ResourceContract"
    }
  },
  "additionalProperties": false
}