{
  "definitions": {},
  "$schema": "http://json-schema.org/schema#",
  "$id": "http://www.tao.lu/tao/webhookRequest.json",
  "type": "object",
  "title": "TAO event notification",
  "required": [
    "source",
    "events"
  ],
  "properties": {
    "source": {
      "$id": "#/properties/source",
      "type": "string",
      "title": "TAO instance URL",
      "default": "",
      "examples": [
        "https://someinstance.taocloud.org/"
      ],
      "minLength": 1
    },
    "events": {
      "$id": "#/properties/events",
      "type": "array",
      "title": "Array of event notifications",
      "items": {
        "$id": "#/properties/events/items",
        "type": "object",
        "title": "Event notification",
        "required": [
          "eventId",
          "eventName",
          "triggeredTimestamp",
          "eventData"
        ],
        "properties": {
          "eventId": {
            "$id": "#/properties/events/items/properties/eventId",
            "type": "string",
            "title": "Unique event identifier",
            "examples": [
              "52a3de8dd0f270fd193f9f4bff05232f"
            ],
            "pattern": "^([a-z0-9]{32})$"
          },
          "eventName": {
            "$id": "#/properties/events/items/properties/eventName",
            "type": "string",
            "title": "Type of event",
            "examples": [
              "DeliveryExecutionFinished"
            ],
            "minLength": 1
          },
          "triggeredTimestamp": {
            "$id": "#/properties/events/items/properties/triggeredTimestamp",
            "type": "integer",
            "title": "UNIX timestamp of event triggering",
            "examples": [
              1565602371
            ]
          },
          "eventData": {
            "$id": "#/properties/events/items/properties/eventData",
            "type": "object",
            "title": "Additional event data, depends on eventName"
          }
        }
      }
    }
  }
}