{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/whole-foods-market/main/json-schema/whole-foods-market-product-schema.json",
  "title": "Whole Foods Market Product",
  "description": "A grocery product sold at Whole Foods Market meeting their quality and ingredient standards.",
  "type": "object",
  "properties": {
    "upc": {
      "type": "string",
      "description": "Universal Product Code barcode identifier.",
      "pattern": "^[0-9]{12,14}$"
    },
    "name": {
      "type": "string",
      "description": "Product name."
    },
    "brand": {
      "type": "string",
      "description": "Brand name of the product."
    },
    "description": {
      "type": "string",
      "description": "Product description."
    },
    "category": {
      "type": "string",
      "description": "Product category (e.g., Produce, Meat, Dairy, Frozen)."
    },
    "subcategory": {
      "type": "string",
      "description": "Product subcategory."
    },
    "price": {
      "type": "number",
      "format": "float",
      "description": "Regular retail price."
    },
    "primePrice": {
      "type": "number",
      "format": "float",
      "description": "Amazon Prime member discounted price."
    },
    "unit": {
      "type": "string",
      "description": "Unit of measure (each, lb, oz, etc.)."
    },
    "weight": {
      "type": "number",
      "format": "float",
      "description": "Product weight in ounces."
    },
    "imageUrl": {
      "type": "string",
      "format": "uri",
      "description": "URL to product image."
    },
    "certifications": {
      "type": "array",
      "description": "Quality and certification labels on the product.",
      "items": {
        "type": "string",
        "enum": [
          "USDA Organic",
          "Non-GMO Project Verified",
          "Gluten-Free",
          "Vegan",
          "Vegetarian",
          "Fair Trade Certified",
          "Kosher",
          "Halal",
          "Whole30 Approved",
          "Rainforest Alliance Certified",
          "Marine Stewardship Council",
          "B Corp Certified"
        ]
      }
    },
    "ingredients": {
      "type": "string",
      "description": "Product ingredient list."
    },
    "allergens": {
      "type": "array",
      "description": "Allergen declarations.",
      "items": {
        "type": "string"
      }
    },
    "nutritionFacts": {
      "type": "object",
      "description": "Nutritional information per serving.",
      "properties": {
        "servingSize": {"type": "string"},
        "calories": {"type": "integer"},
        "totalFat": {"type": "string"},
        "sodium": {"type": "string"},
        "totalCarbohydrate": {"type": "string"},
        "protein": {"type": "string"}
      }
    },
    "countryOfOrigin": {
      "type": "string",
      "description": "Country where the product was produced (ISO 3166 2-letter code)."
    },
    "available": {
      "type": "boolean",
      "description": "Whether the product is currently available."
    },
    "onSale": {
      "type": "boolean",
      "description": "Whether the product is currently on sale."
    }
  },
  "required": ["name", "brand", "category"],
  "additionalProperties": true
}