{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/united-natural-foods/main/json-schema/unfi-supplier-product-schema.json",
  "title": "UNFI Product",
  "description": "Schema representing a product in the UNFI wholesale food distribution catalog.",
  "type": "object",
  "properties": {
    "productId": {
      "type": "string",
      "description": "UNFI product identifier",
      "examples": ["UNFI-0012345"]
    },
    "upc": {
      "type": "string",
      "description": "Universal Product Code (12 digits)",
      "pattern": "^[0-9]{12}$"
    },
    "gtin": {
      "type": "string",
      "description": "Global Trade Item Number (GS1 GDSN 14 digits)",
      "pattern": "^[0-9]{14}$"
    },
    "name": {
      "type": "string",
      "description": "Product name"
    },
    "brand": {
      "type": "string",
      "description": "Brand name"
    },
    "description": {
      "type": "string",
      "description": "Product description"
    },
    "category": {
      "type": "string",
      "description": "Primary product category (e.g., Snacks, Beverages, Frozen Foods)"
    },
    "subCategory": {
      "type": "string",
      "description": "Product subcategory"
    },
    "certifications": {
      "type": "array",
      "description": "Product certifications",
      "items": {
        "type": "string",
        "enum": ["organic", "non-gmo", "kosher", "gluten-free", "vegan", "fair-trade"]
      },
      "uniqueItems": true
    },
    "unitSize": {
      "type": "string",
      "description": "Unit size (e.g., 7 oz, 1 lb)",
      "examples": ["7 oz"]
    },
    "unitsPerCase": {
      "type": "integer",
      "minimum": 1,
      "description": "Number of units per case"
    },
    "retailPrice": {
      "type": "number",
      "format": "double",
      "minimum": 0,
      "description": "Suggested retail price in USD"
    },
    "status": {
      "type": "string",
      "enum": ["active", "discontinued", "seasonal"],
      "description": "Product availability status"
    }
  },
  "required": ["upc", "name", "brand", "category", "status"]
}