{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/oracle-retail/json-schema/oracle-retail-order-schema.json",
  "title": "Oracle Retail Order",
  "description": "Schema for an Oracle Retail OMS customer order across omnichannel fulfillment.",
  "type": "object",
  "properties": {
    "orderId": {
      "type": "string",
      "description": "System-generated order identifier"
    },
    "externalOrderId": {
      "type": "string",
      "description": "Order ID from originating channel system"
    },
    "status": {
      "type": "string",
      "enum": ["CREATED", "PAYMENT_PENDING", "CONFIRMED", "PROCESSING", "SHIPPED", "DELIVERED", "CANCELLED", "RETURNED"],
      "description": "Current order status"
    },
    "channelId": {
      "type": "string",
      "description": "Sales channel identifier (e.g., WEB, STORE, MOBILE)"
    },
    "customerId": {
      "type": "string",
      "description": "Customer identifier"
    },
    "orderDate": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time the order was placed"
    },
    "currencyCode": {
      "type": "string",
      "minLength": 3,
      "maxLength": 3,
      "description": "ISO 4217 currency code"
    },
    "subtotal": {
      "type": "number",
      "description": "Order subtotal before tax and shipping"
    },
    "taxTotal": {
      "type": "number",
      "description": "Total tax amount"
    },
    "shippingTotal": {
      "type": "number",
      "description": "Total shipping and handling"
    },
    "discountTotal": {
      "type": "number",
      "description": "Total discount amount"
    },
    "orderTotal": {
      "type": "number",
      "description": "Grand total (subtotal + tax + shipping - discounts)"
    },
    "shippingAddress": {
      "$ref": "#/$defs/Address"
    },
    "billingAddress": {
      "$ref": "#/$defs/Address"
    },
    "lines": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/OrderLine"
      }
    },
    "createDatetime": {
      "type": "string",
      "format": "date-time"
    },
    "lastUpdateDatetime": {
      "type": "string",
      "format": "date-time"
    }
  },
  "required": ["orderId", "status", "channelId", "customerId", "orderDate"],
  "$defs": {
    "Address": {
      "type": "object",
      "properties": {
        "firstName": { "type": "string" },
        "lastName": { "type": "string" },
        "address1": { "type": "string" },
        "address2": { "type": "string" },
        "city": { "type": "string" },
        "state": { "type": "string" },
        "postalCode": { "type": "string" },
        "country": { "type": "string", "maxLength": 3 },
        "phone": { "type": "string" },
        "email": { "type": "string", "format": "email" }
      },
      "required": ["address1", "city", "country"]
    },
    "OrderLine": {
      "type": "object",
      "properties": {
        "lineId": { "type": "string" },
        "itemId": { "type": "string" },
        "itemDescription": { "type": "string" },
        "quantity": { "type": "integer", "minimum": 1 },
        "unitPrice": { "type": "number" },
        "lineTotal": { "type": "number" },
        "status": { "type": "string" },
        "fulfillmentType": {
          "type": "string",
          "enum": ["SHIP_TO_HOME", "SHIP_TO_STORE", "PICKUP_IN_STORE", "DELIVERY"]
        }
      },
      "required": ["lineId", "itemId", "quantity", "unitPrice"]
    }
  },
  "examples": [
    {
      "orderId": "ORD-2026-00123456",
      "externalOrderId": "WEB-20260315-9872",
      "status": "CONFIRMED",
      "channelId": "WEB",
      "customerId": "CUST-10045",
      "orderDate": "2026-03-15T14:23:00Z",
      "currencyCode": "USD",
      "subtotal": 74.97,
      "taxTotal": 6.00,
      "shippingTotal": 5.99,
      "discountTotal": 0.00,
      "orderTotal": 86.96
    }
  ]
}