{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:IndividualProduct",
  "title": "IndividualProduct",
  "description": "A single, identifiable product instance (e.g. a laptop with a particular serial number).",
  "type": "object",
  "allOf": [
    {
      "description": "Any offered product or service. For example: a pair of shoes; a concert ticket; the rental of a car; a haircut; or an episode of a TV show streamed online.",
      "$ref": "schema:Product"
    }
  ],
  "properties": {
    "serialNumber": {
      "description": "The serial number or any alphanumeric identifier of a particular product. When attached to an offer, it is a shortcut for the serial number of the product included in the offer.",
      "type": "string"
    }
  }
}