{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/airgas/refs/heads/main/json-schema/airgas-order-schema.json",
  "title": "Order",
  "description": "An Airgas B2B customer order for industrial gases, welding, or safety products.",
  "type": "object",
  "properties": {
    "order_number": {
      "type": "string",
      "description": "Unique order number.",
      "example": "AG-2026-00123456"
    },
    "account_number": {
      "type": "string",
      "description": "Customer account number.",
      "example": "ACCT-789012"
    },
    "status": {
      "type": "string",
      "enum": ["pending", "confirmed", "processing", "shipped", "delivered", "cancelled"],
      "description": "Current order status.",
      "example": "confirmed"
    },
    "order_date": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time the order was placed.",
      "example": "2026-04-19T10:30:00Z"
    },
    "delivery_date": {
      "type": "string",
      "format": "date",
      "description": "Scheduled or actual delivery date.",
      "example": "2026-04-22"
    },
    "purchase_order": {
      "type": "string",
      "description": "Customer purchase order number.",
      "example": "PO-20260419-001"
    },
    "delivery_address": {
      "type": "object",
      "description": "Delivery address for the order.",
      "properties": {
        "street": {"type": "string", "example": "123 Industrial Blvd"},
        "city": {"type": "string", "example": "Houston"},
        "state": {"type": "string", "example": "TX"},
        "zip": {"type": "string", "example": "77001"},
        "country": {"type": "string", "example": "US"}
      }
    },
    "line_items": {
      "type": "array",
      "description": "Products included in the order.",
      "items": {
        "type": "object",
        "properties": {
          "product_number": {"type": "string"},
          "quantity": {"type": "integer"},
          "unit_price": {"type": "number"}
        }
      }
    },
    "total_amount": {
      "type": "number",
      "description": "Total order amount.",
      "example": 523.75
    }
  },
  "required": ["order_number", "account_number", "status"]
}