{
  "$schema": "https://json-schema.org/draft/2020-12",
  "$id": "https://api.staplesadvantage.com/schemas/product",
  "title": "Staples Product",
  "description": "A Staples Advantage product catalog item with SKU, pricing, availability, and contract-specific pricing.",
  "type": "object",
  "required": ["sku", "name"],
  "properties": {
    "sku": {
      "type": "string",
      "description": "Staples product SKU identifier"
    },
    "name": {
      "type": "string",
      "description": "Product display name"
    },
    "brand": {
      "type": "string",
      "description": "Manufacturer or brand name"
    },
    "category": {
      "type": "string",
      "description": "Product category path"
    },
    "description": {
      "type": "string",
      "description": "Full product description"
    },
    "price": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Standard list price in USD"
    },
    "contractPrice": {
      "type": "number",
      "format": "float",
      "minimum": 0,
      "description": "Account contract price if applicable (may be lower than list price)"
    },
    "inStock": {
      "type": "boolean",
      "description": "Whether the item is currently in stock"
    },
    "imageUrl": {
      "type": "string",
      "format": "uri",
      "description": "URL to product image"
    },
    "specifications": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Product technical specifications as key-value pairs"
    },
    "unitOfMeasure": {
      "type": "string",
      "description": "Unit of measure for ordering (e.g., EA, BX, CS)"
    },
    "packSize": {
      "type": "string",
      "description": "Pack size description (e.g., 500/ream, 12/box)"
    },
    "weight": {
      "type": "number",
      "minimum": 0,
      "description": "Product weight in pounds"
    },
    "dimensions": {
      "type": "string",
      "description": "Product dimensions (L x W x H)"
    },
    "relatedSkus": {
      "type": "array",
      "description": "SKUs of related or substitute products",
      "items": {
        "type": "string"
      }
    }
  },
  "examples": [
    {
      "sku": "SPL-10501413",
      "name": "HP 8.5 x 11 Copy Paper, 20 lb, 92 Bright, 500 Sheets/Ream",
      "brand": "HP",
      "category": "Office Supplies/Paper/Copy Paper",
      "price": 12.99,
      "contractPrice": 9.99,
      "inStock": true,
      "unitOfMeasure": "RM",
      "packSize": "500/ream",
      "weight": 5.0
    }
  ]
}