{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.sysco.com/schemas/product",
  "title": "Product",
  "description": "A Sysco food distribution product including catalog data, nutrition information, and availability.",
  "type": "object",
  "properties": {
    "productId": {
      "type": "string",
      "description": "Sysco Universal Product Code (SUPC)."
    },
    "name": {
      "type": "string",
      "description": "Product display name."
    },
    "brand": {
      "type": "string",
      "description": "Product brand name."
    },
    "category": {
      "type": "string",
      "description": "Product category (e.g., Protein, Dairy, Produce)."
    },
    "gtin": {
      "type": "string",
      "description": "Global Trade Item Number barcode."
    },
    "packCount": {
      "type": "integer",
      "minimum": 1,
      "description": "Number of units per case."
    },
    "size": {
      "type": "string",
      "description": "Package size description."
    },
    "unitOfMeasure": {
      "type": "string",
      "description": "Unit of measure (CS = Case, EA = Each, LB = Pound)."
    },
    "storageType": {
      "type": "string",
      "enum": ["refrigerated", "frozen", "dry"],
      "description": "Storage temperature requirement."
    },
    "inStock": {
      "type": "boolean",
      "description": "Current stock availability status."
    },
    "nextReceiveDate": {
      "type": "string",
      "format": "date",
      "description": "Next expected restock date if out of stock."
    },
    "description": {
      "type": "string",
      "description": "Full product description."
    }
  },
  "required": ["productId", "name", "brand", "category", "unitOfMeasure", "inStock"]
}