{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ap2-protocol.org/schemas/types/item.json",
  "title": "Item",
  "description": "Product details for a line item. Matches UCP types/item.json (2026-04-08).",
  "type": "object",
  "required": ["id", "title", "price"],
  "properties": {
    "id": {
      "type": "string",
      "description": "The product identifier, often the SKU, required to resolve the product details associated with this line item."
    },
    "title": {
      "type": "string",
      "description": "Product title."
    },
    "price": {
      "type": "integer",
      "minimum": 0,
      "description": "Unit price in the currency's minor unit as defined by ISO 4217."
    },
    "image_url": {
      "type": "string",
      "description": "Product image URI.",
      "format": "uri"
    }
  }
}