{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ContentItem",
  "title": "ContentItem",
  "type": "object",
  "description": "A product or content item associated with a conversion event.",
  "properties": {
    "id": {
      "type": "string",
      "description": "The product or content identifier."
    },
    "quantity": {
      "type": "integer",
      "description": "The quantity of the item.",
      "minimum": 1
    },
    "item_price": {
      "type": "number",
      "format": "double",
      "description": "The price of the individual item."
    },
    "brand": {
      "type": "string",
      "description": "The brand name of the item."
    },
    "category": {
      "type": "string",
      "description": "The category of the item."
    }
  }
}