{
  "name": "ActivityTaskFailedEventAttributes",
  "description": "Provides the details of the <code>ActivityTaskFailed</code> event.",
  "type": "object",
  "properties": [
    {
      "name": "reason",
      "type": "string",
      "description": "",
      "required": false
    },
    {
      "name": "details",
      "type": "string",
      "description": "",
      "required": false
    },
    {
      "name": "scheduledEventId",
      "type": "string",
      "description": "",
      "required": true
    },
    {
      "name": "startedEventId",
      "type": "string",
      "description": "",
      "required": true
    }
  ]
}