{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/airgas/refs/heads/main/json-structure/airgas-order-structure.json",
  "name": "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": "datetime",
      "description": "Date and time the order was placed.",
      "example": "2026-04-19T10:30:00Z"
    },
    "delivery_date": {
      "type": "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": "int32"
          },
          "unit_price": {
            "type": "double"
          }
        }
      }
    },
    "total_amount": {
      "type": "double",
      "description": "Total order amount.",
      "example": 523.75
    }
  },
  "required": [
    "order_number",
    "account_number",
    "status"
  ]
}