{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Item",
  "description": "An inventory item sold and tracked in Lightspeed Retail.",
  "$id": "https://raw.githubusercontent.com/api-evangelist/lightspeed-pos/refs/heads/main/json-schema/retail-r-series-item-schema.json",
  "type": "object",
  "properties": {
    "itemID": {
      "type": "string",
      "description": "Unique item identifier."
    },
    "systemSku": {
      "type": "string",
      "description": "System-assigned SKU."
    },
    "defaultCost": {
      "type": "string",
      "description": "Default cost of the item."
    },
    "avgCost": {
      "type": "string",
      "description": "Weighted average cost."
    },
    "description": {
      "type": "string",
      "description": "Item description / name."
    },
    "upc": {
      "type": "string",
      "description": "Universal Product Code."
    },
    "ean": {
      "type": "string",
      "description": "International Article Number."
    },
    "customSku": {
      "type": "string",
      "description": "Merchant-defined SKU."
    },
    "manufacturerSku": {
      "type": "string",
      "description": "Manufacturer SKU."
    },
    "categoryID": {
      "type": "string",
      "description": "Identifier of the owning category."
    },
    "manufacturerID": {
      "type": "string",
      "description": "Identifier of the manufacturer."
    },
    "archived": {
      "type": "boolean",
      "description": "Whether the item has been archived."
    },
    "Prices": {
      "type": "object",
      "description": "Item pricing levels."
    }
  }
}