| Name | Type | Description | Notes |
|---|---|---|---|
| FieldName | string | [optional] [default to null] | |
| GUID | string | [optional] [default to null] | |
| ImageData | string | [optional] [default to null] | |
| ImageOptions | []ChallengeImageOption | [optional] [default to null] | |
| Label | string | [optional] [default to null] | |
| Options | []ChallengeOption | [optional] [default to null] | |
| Type_ | string | [optional] [default to null] |