{
  "name": "Target Product",
  "description": "Structure documentation for the Target product resource",
  "fields": [
    {
      "name": "tcin",
      "type": "string",
      "required": true,
      "description": "Target Corporation Item Number — unique 8-digit product identifier"
    },
    {
      "name": "title",
      "type": "string",
      "required": true,
      "description": "Product title as displayed on Target.com"
    },
    {
      "name": "description",
      "type": "string",
      "required": false,
      "description": "Full product description text"
    },
    {
      "name": "brand",
      "type": "string",
      "required": false,
      "description": "Brand name"
    },
    {
      "name": "category",
      "type": "string",
      "required": false,
      "description": "Category hierarchy path (e.g., Electronics/Headphones/Wireless)"
    },
    {
      "name": "dpci",
      "type": "string",
      "required": false,
      "description": "Department-class-item number in format DDD-CC-IIII"
    },
    {
      "name": "upc",
      "type": "string",
      "required": false,
      "description": "Universal Product Code (12-13 digits)"
    },
    {
      "name": "images",
      "type": "array<ProductImage>",
      "required": false,
      "description": "Product images including primary, alternate, and lifestyle shots"
    },
    {
      "name": "price",
      "type": "Price",
      "required": false,
      "description": "Current and regular pricing information"
    },
    {
      "name": "rating",
      "type": "Rating",
      "required": false,
      "description": "Aggregated customer rating summary"
    }
  ],
  "nested": {
    "ProductImage": {
      "fields": [
        {"name": "url", "type": "string(uri)", "description": "Image CDN URL"},
        {"name": "type", "type": "string", "description": "Image type: primary, alternate, lifestyle, swatch"},
        {"name": "width", "type": "integer", "description": "Width in pixels"},
        {"name": "height", "type": "integer", "description": "Height in pixels"}
      ]
    },
    "Price": {
      "fields": [
        {"name": "current_retail", "type": "number", "description": "Current selling price"},
        {"name": "regular_retail", "type": "number", "description": "Regular non-sale price"},
        {"name": "sale_price", "type": "number", "description": "Sale price (if on sale)"},
        {"name": "is_on_sale", "type": "boolean", "description": "Whether currently on sale"},
        {"name": "currency", "type": "string", "description": "Currency code, defaults to USD"}
      ]
    },
    "Rating": {
      "fields": [
        {"name": "average", "type": "number", "description": "Average rating 0-5"},
        {"name": "count", "type": "integer", "description": "Number of reviews"}
      ]
    }
  }
}