{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.tysonfoods.com/schemas/shipment",
  "title": "Tyson Foods Shipment",
  "description": "A shipment record in the Tyson Foods B2B trading partner system (Advance Ship Notice / ASN)",
  "type": "object",
  "required": ["id", "orderId", "status"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique shipment identifier"
    },
    "orderId": {
      "type": "string",
      "description": "Associated purchase order ID"
    },
    "carrier": {
      "type": "string",
      "description": "Shipping carrier name"
    },
    "trackingNumber": {
      "type": "string",
      "description": "Carrier tracking number"
    },
    "status": {
      "type": "string",
      "enum": ["created", "picked_up", "in_transit", "out_for_delivery", "delivered", "exception"],
      "description": "Current shipment status"
    },
    "shipDate": {
      "type": "string",
      "format": "date",
      "description": "Date the shipment was dispatched"
    },
    "estimatedDeliveryDate": {
      "type": "string",
      "format": "date",
      "description": "Estimated delivery date"
    },
    "actualDeliveryDate": {
      "type": "string",
      "format": "date",
      "description": "Actual delivery date (when status is delivered)"
    },
    "items": {
      "type": "array",
      "description": "Items included in this shipment",
      "items": {
        "type": "object",
        "properties": {
          "productId": {"type": "string"},
          "quantity": {"type": "integer"},
          "lotNumber": {"type": "string"},
          "expirationDate": {"type": "string", "format": "date"}
        }
      }
    }
  }
}