{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CreateShipment",
  "description": "Command to create a shipment with a carrier for a packed order",
  "type": "object",
  "properties": {
    "orderId": { "type": "string", "format": "uuid" },
    "carrier": { "type": "string", "description": "The carrier to ship with" },
    "service": {
      "type": "string",
      "enum": ["STANDARD", "EXPRESS", "NEXT_DAY"]
    },
    "parcelCount": { "type": "integer", "minimum": 1 },
    "destination": {
      "type": "object",
      "properties": {
        "line1": { "type": "string" },
        "city": { "type": "string" },
        "postcode": { "type": "string" },
        "country": { "type": "string", "pattern": "^[A-Z]{2}$" }
      },
      "required": ["line1", "city", "postcode", "country"]
    }
  },
  "required": ["orderId", "destination"]
}