{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:OrderAction",
  "title": "OrderAction",
  "description": "An agent orders an object/product/service to be delivered/sent.",
  "type": "object",
  "allOf": [
    {
      "description": "The act of participating in an exchange of goods and services for monetary compensation. An agent trades an object, product or service with a participant in exchange for a one time or periodic payment.",
      "$ref": "schema:TradeAction"
    }
  ],
  "properties": {
    "deliveryMethod": {
      "description": "A sub property of instrument. The method of delivery.",
      "oneOf": [
        { "$ref": "schema:DeliveryMethod" },
        { "type": "array", "items": { "$ref": "schema:DeliveryMethod" } }
      ]
    }
  }
}