{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://github.com/api-evangelist/walmart/blob/main/json-schema/walmart-order-schema.json",
  "title": "Walmart Marketplace Order",
  "description": "Schema for a Walmart Marketplace seller order.",
  "type": "object",
  "properties": {
    "purchaseOrderId": {
      "type": "string",
      "description": "Walmart purchase order identifier"
    },
    "customerOrderId": {
      "type": "string",
      "description": "Customer-facing order identifier"
    },
    "customerEmailId": {
      "type": "string",
      "description": "Customer email (may be anonymized relay address)"
    },
    "orderDate": {
      "type": "integer",
      "description": "Order creation date as Unix timestamp in milliseconds"
    },
    "shippingInfo": {
      "type": "object",
      "properties": {
        "phone": { "type": "string" },
        "estimatedDeliveryDate": { "type": "integer" },
        "estimatedShipDate": { "type": "integer" },
        "methodCode": { "type": "string", "enum": ["Value", "Standard", "TwoDay", "NextDay"] },
        "postalAddress": {
          "type": "object",
          "properties": {
            "name": { "type": "string" },
            "address1": { "type": "string" },
            "address2": { "type": "string" },
            "city": { "type": "string" },
            "state": { "type": "string" },
            "postalCode": { "type": "string" },
            "country": { "type": "string" },
            "addressType": { "type": "string", "enum": ["RESIDENTIAL", "OFFICE"] }
          }
        }
      }
    },
    "orderLines": {
      "type": "object",
      "properties": {
        "orderLine": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "lineNumber": { "type": "string" },
              "item": {
                "type": "object",
                "properties": {
                  "productName": { "type": "string" },
                  "sku": { "type": "string" }
                }
              },
              "orderLineQuantity": {
                "type": "object",
                "properties": {
                  "unitOfMeasurement": { "type": "string" },
                  "amount": { "type": "string" }
                }
              },
              "orderLineStatuses": {
                "type": "object",
                "properties": {
                  "orderLineStatus": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "status": { "type": "string", "enum": ["Created", "Acknowledged", "Shipped", "Delivered", "Cancelled"] }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "required": ["purchaseOrderId", "customerOrderId", "orderDate"]
}