{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "FailedQuestionKeyBatch",
  "type": "object",
  "properties": {
    "key": {
      "type": "string",
      "description": "ID of failed question",
      "nullable": true
    },
    "errorMessage": {
      "type": "string",
      "description": "Error message",
      "nullable": true
    }
  },
  "additionalProperties": false,
  "description": "Record contains information about failed questins in batch operation and reason/error message why it failed."
}