{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:PayAction",
  "title": "PayAction",
  "description": "An agent pays a price to a participant.",
  "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.",
      "$ref": "schema:TradeAction"
    }
  ],
  "properties": {
    "recipient": {
      "description": "A sub property of participant. The participant who is at the receiving end of the action.",
      "oneOf": [
        {
          "anyOf": [
            { "$ref": "schema:Audience" },
            { "$ref": "schema:ContactPoint" },
            { "$ref": "schema:Organization" },
            { "$ref": "schema:Person" }
          ]
        },
        {
          "type": "array",
          "items": {
            "anyOf": [
              { "$ref": "schema:Audience" },
              { "$ref": "schema:ContactPoint" },
              { "$ref": "schema:Organization" },
              { "$ref": "schema:Person" }
            ]
          }
        }
      ]
    }
  }
}