{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/airgas/refs/heads/main/json-schema/airgas-product-schema.json",
  "title": "Product",
  "description": "An Airgas product including gases, welding equipment, and safety supplies.",
  "type": "object",
  "properties": {
    "product_number": {
      "type": "string",
      "description": "Airgas product number / SKU.",
      "example": "OXUS300"
    },
    "name": {
      "type": "string",
      "description": "Product name.",
      "example": "Oxygen, Industrial Grade, 300 CF"
    },
    "description": {
      "type": "string",
      "description": "Product description.",
      "example": "Industrial grade oxygen in a 300 cubic foot cylinder."
    },
    "category": {
      "type": "string",
      "enum": ["gas", "welding", "safety", "tool", "mro"],
      "description": "Product category.",
      "example": "gas"
    },
    "gas_type": {
      "type": "string",
      "description": "Type of gas (for gas products).",
      "example": "Oxygen"
    },
    "grade": {
      "type": "string",
      "enum": ["industrial", "medical", "food", "specialty", "research"],
      "description": "Gas purity grade.",
      "example": "industrial"
    },
    "cylinder_size": {
      "type": "string",
      "description": "Cylinder size designation.",
      "example": "T-300"
    },
    "unit_of_measure": {
      "type": "string",
      "description": "Unit of measure for ordering.",
      "example": "Each"
    },
    "price": {
      "type": "number",
      "description": "List price per unit.",
      "example": 125.99
    },
    "available": {
      "type": "boolean",
      "description": "Whether the product is available for order.",
      "example": true
    }
  },
  "required": ["product_number", "name", "category"]
}