{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/schemas/commercetools/product.json",
  "title": "commercetools Product",
  "description": "A product resource in the commercetools Composable Commerce platform. Products contain both a current (published) and a staged version of their data, enabling a preview workflow before publishing changes to the storefront. Product attributes are defined by the associated product type.",
  "type": "object",
  "required": ["id", "version", "productType", "masterData"],
  "properties": {
    "id": {
      "type": "string",
      "description": "System-generated unique identifier for the product."
    },
    "version": {
      "type": "integer",
      "minimum": 1,
      "description": "Current version for optimistic concurrency control."
    },
    "key": {
      "type": "string",
      "minLength": 2,
      "maxLength": 256,
      "pattern": "^[a-zA-Z0-9_-]+$",
      "description": "User-defined unique key for the product within the project."
    },
    "productType": {
      "$ref": "#/$defs/Reference",
      "description": "Reference to the product type defining valid attributes for this product."
    },
    "masterData": {
      "$ref": "#/$defs/ProductCatalogData",
      "description": "Container for both current (published) and staged versions of product data."
    },
    "taxCategory": {
      "$ref": "#/$defs/Reference",
      "description": "Reference to the tax category used for tax rate determination."
    },
    "state": {
      "$ref": "#/$defs/Reference",
      "description": "Reference to a custom state for workflow management."
    },
    "reviewRatingStatistics": {
      "type": "object",
      "description": "Aggregated review rating statistics including average rating and count.",
      "properties": {
        "averageRating": {
          "type": "number",
          "minimum": 0,
          "maximum": 5,
          "description": "Average rating across all reviews."
        },
        "highestRating": {
          "type": "number",
          "description": "Highest individual rating received."
        },
        "lowestRating": {
          "type": "number",
          "description": "Lowest individual rating received."
        },
        "count": {
          "type": "integer",
          "minimum": 0,
          "description": "Total number of reviews."
        },
        "ratingsDistribution": {
          "type": "object",
          "description": "Distribution of ratings by score value."
        }
      }
    },
    "priceMode": {
      "type": "string",
      "enum": ["Embedded", "Standalone"],
      "description": "Whether prices are managed as embedded prices on variants or as standalone price resources."
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the product was created."
    },
    "lastModifiedAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the product was last modified."
    }
  },
  "$defs": {
    "Reference": {
      "type": "object",
      "description": "A reference to another commercetools resource by type and ID.",
      "required": ["typeId", "id"],
      "properties": {
        "typeId": {
          "type": "string",
          "description": "The type identifier of the referenced resource."
        },
        "id": {
          "type": "string",
          "description": "The system-generated unique identifier of the referenced resource."
        }
      }
    },
    "KeyReference": {
      "type": "object",
      "description": "A reference to another resource using its user-defined key.",
      "required": ["typeId", "key"],
      "properties": {
        "typeId": {
          "type": "string",
          "description": "The type identifier of the referenced resource."
        },
        "key": {
          "type": "string",
          "description": "The user-defined key of the referenced resource."
        }
      }
    },
    "LocalizedString": {
      "type": "object",
      "description": "A map of IETF language tags to localized string values.",
      "additionalProperties": {
        "type": "string"
      }
    },
    "ProductCatalogData": {
      "type": "object",
      "description": "Container holding both the published (current) and staged versions of product content.",
      "required": ["published", "hasStagedChanges"],
      "properties": {
        "published": {
          "type": "boolean",
          "description": "Whether a current (published) version of the product data exists."
        },
        "current": {
          "$ref": "#/$defs/ProductData",
          "description": "The currently published version of the product data, visible in storefronts."
        },
        "staged": {
          "$ref": "#/$defs/ProductData",
          "description": "The staged version containing unpublished edits awaiting publication."
        },
        "hasStagedChanges": {
          "type": "boolean",
          "description": "Whether the staged version differs from the published version."
        }
      }
    },
    "ProductData": {
      "type": "object",
      "description": "A complete version of product content including name, slug, variants, and category assignments.",
      "required": ["name", "slug", "masterVariant", "variants", "categories"],
      "properties": {
        "name": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized display name of the product."
        },
        "description": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized description of the product for display on product detail pages."
        },
        "slug": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized URL-friendly identifier, unique per project and locale."
        },
        "categories": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Reference"
          },
          "description": "References to categories this product is assigned to."
        },
        "categoryOrderHints": {
          "type": "object",
          "description": "Map of category ID to decimal ordering hint for custom ordering within categories.",
          "additionalProperties": {
            "type": "string"
          }
        },
        "masterVariant": {
          "$ref": "#/$defs/ProductVariant",
          "description": "The master (first) variant of the product."
        },
        "variants": {
          "type": "array",
          "maxItems": 100,
          "items": {
            "$ref": "#/$defs/ProductVariant"
          },
          "description": "Additional variants beyond the master variant. A product supports up to 100 variants."
        },
        "metaTitle": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized SEO title for the product page."
        },
        "metaDescription": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized SEO description for the product page."
        },
        "metaKeywords": {
          "$ref": "#/$defs/LocalizedString",
          "description": "Localized SEO keywords for the product page."
        },
        "searchKeywords": {
          "type": "object",
          "description": "Map of locale to search keyword arrays for the product search index.",
          "additionalProperties": {
            "type": "array",
            "items": {
              "type": "object"
            }
          }
        }
      }
    },
    "ProductVariant": {
      "type": "object",
      "description": "A product variant representing a specific purchasable version of a product with its own SKU, prices, attributes, and images.",
      "required": ["id"],
      "properties": {
        "id": {
          "type": "integer",
          "minimum": 1,
          "description": "Variant ID, unique within the product. The master variant always has ID 1."
        },
        "key": {
          "type": "string",
          "minLength": 2,
          "maxLength": 256,
          "description": "User-defined unique key for the variant."
        },
        "sku": {
          "type": "string",
          "description": "Stock keeping unit identifier for this variant."
        },
        "prices": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Price"
          },
          "description": "Embedded prices for this variant, scoped by currency, country, channel, and customer group."
        },
        "attributes": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Attribute"
          },
          "description": "Product attribute values as defined by the product type schema."
        },
        "images": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Image"
          },
          "description": "Images for this variant."
        },
        "assets": {
          "type": "array",
          "items": {
            "type": "object"
          },
          "description": "Digital assets (PDFs, videos, etc.) associated with this variant."
        },
        "availability": {
          "type": "object",
          "description": "Inventory availability information for the variant across channels."
        },
        "isMatchingVariant": {
          "type": "boolean",
          "description": "Whether this variant matches the current search or filter context (set by product projections)."
        }
      }
    },
    "Price": {
      "type": "object",
      "description": "An embedded price for a product variant with optional scoping by currency, country, channel, and customer group.",
      "required": ["id", "value"],
      "properties": {
        "id": {
          "type": "string",
          "description": "System-generated unique identifier for the price."
        },
        "key": {
          "type": "string",
          "description": "User-defined unique key for the price."
        },
        "value": {
          "$ref": "#/$defs/Money",
          "description": "The monetary value of the price."
        },
        "country": {
          "type": "string",
          "minLength": 2,
          "maxLength": 2,
          "description": "ISO 3166-1 alpha-2 country code for geographic scoping."
        },
        "customerGroup": {
          "$ref": "#/$defs/Reference",
          "description": "Customer group reference for customer-group-specific pricing."
        },
        "channel": {
          "$ref": "#/$defs/Reference",
          "description": "Channel reference for channel-specific pricing."
        },
        "validFrom": {
          "type": "string",
          "format": "date-time",
          "description": "Start of the price validity period."
        },
        "validUntil": {
          "type": "string",
          "format": "date-time",
          "description": "End of the price validity period."
        },
        "discounted": {
          "type": "object",
          "description": "Discounted price information if a product discount applies."
        },
        "tiers": {
          "type": "array",
          "items": {
            "type": "object"
          },
          "description": "Volume-based pricing tiers for this price."
        }
      }
    },
    "Money": {
      "type": "object",
      "description": "A monetary value with ISO 4217 currency code and amount in the smallest currency unit.",
      "required": ["currencyCode", "centAmount"],
      "properties": {
        "currencyCode": {
          "type": "string",
          "pattern": "^[A-Z]{3}$",
          "description": "ISO 4217 three-letter currency code (e.g., USD, EUR, GBP)."
        },
        "centAmount": {
          "type": "integer",
          "description": "Amount in the smallest indivisible unit of the currency (e.g., cents for USD)."
        },
        "fractionDigits": {
          "type": "integer",
          "minimum": 0,
          "maximum": 20,
          "description": "Number of fraction digits for the currency. Defaults to 2 for most currencies."
        }
      }
    },
    "Attribute": {
      "type": "object",
      "description": "A name-value pair representing a product attribute as defined by the product type schema.",
      "required": ["name", "value"],
      "properties": {
        "name": {
          "type": "string",
          "description": "The attribute name as defined in the product type."
        },
        "value": {
          "description": "The attribute value. Type depends on the attribute type (string, number, boolean, LocalizedString, enum, reference, etc.)."
        }
      }
    },
    "Image": {
      "type": "object",
      "description": "A product image with URL, pixel dimensions, and optional label.",
      "required": ["url", "dimensions"],
      "properties": {
        "url": {
          "type": "string",
          "format": "uri",
          "description": "URL of the product image."
        },
        "dimensions": {
          "type": "object",
          "description": "Pixel dimensions of the image.",
          "required": ["w", "h"],
          "properties": {
            "w": {
              "type": "integer",
              "minimum": 1,
              "description": "Image width in pixels."
            },
            "h": {
              "type": "integer",
              "minimum": 1,
              "description": "Image height in pixels."
            }
          }
        },
        "label": {
          "type": "string",
          "description": "Optional descriptive label for the image."
        }
      }
    }
  }
}