{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Item",
  "type": "object",
  "properties": {
    "id": {
      "$ref": "#/components/schemas/ItemId"
    },
    "blockchain": {
      "$ref": "#/components/schemas/Blockchain"
    },
    "collection": {
      "$ref": "#/components/schemas/CollectionId"
    },
    "contract": {
      "$ref": "#/components/schemas/ContractAddress"
    },
    "tokenId": {
      "$ref": "#/components/schemas/BigInteger"
    },
    "creators": {
      "type": "array",
      "description": "Creators of the target item",
      "default": [],
      "items": {
        "$ref": "#/components/schemas/Creator"
      }
    },
    "ownerIfSingle": {
      "$ref": "#/components/schemas/UnionAddress"
    },
    "ownerChangeDate": {
      "type": "string",
      "format": "date-time"
    },
    "lazySupply": {
      "$ref": "#/components/schemas/BigInteger"
    },
    "pending": {
      "type": "array",
      "description": "Pending information about the item",
      "default": [],
      "items": {
        "$ref": "#/components/schemas/ItemTransfer"
      }
    },
    "mintedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time of the item minting"
    },
    "lastUpdatedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Filter condition to return only items that have been updated at this date"
    },
    "supply": {
      "$ref": "#/components/schemas/BigInteger"
    },
    "meta": {
      "$ref": "#/components/schemas/Meta"
    },
    "deleted": {
      "type": "boolean",
      "description": "Item was deleted or not"
    },
    "bestSellOrder": {
      "$ref": "#/components/schemas/Order"
    },
    "bestBidOrder": {
      "$ref": "#/components/schemas/Order"
    },
    "bestBidOrdersByCurrency": {
      "type": "array",
      "description": "Contains best bid order for each currency if exists",
      "items": {
        "$ref": "#/components/schemas/Order"
      }
    },
    "totalStock": {
      "$ref": "#/components/schemas/BigInteger"
    },
    "sellers": {
      "type": "integer",
      "description": "Total count of users selling this item ATM"
    },
    "lastSale": {
      "$ref": "#/components/schemas/ItemLastSale"
    },
    "self": {
      "type": "boolean"
    },
    "suspicious": {
      "type": "boolean"
    },
    "itemCollection": {
      "$ref": "#/components/schemas/ItemCollection"
    },
    "features": {
      "type": "array",
      "default": [],
      "uniqueItems": true,
      "items": {
        "type": "string",
        "enum": [
          "NOT_FOR_SALE",
          "LOCKED"
        ]
      }
    },
    "rarity": {
      "$ref": "#/components/schemas/Rarity"
    },
    "extra": {
      "type": "object",
      "description": "Blockchain-specific information about this NFT item particular to that blockchain's data model",
      "additionalProperties": {
        "type": "string"
      }
    },
    "version": {
      "type": "integer",
      "format": "int64"
    }
  },
  "required": [
    "id",
    "blockchain",
    "creators",
    "lazySupply",
    "pending",
    "mintedAt",
    "lastUpdatedAt",
    "supply",
    "deleted",
    "sellers"
  ]
}