| Property Name | Type | Description | Available Version |
|---|---|---|---|
| fileId | String | ID of the file. | 39.0 |
| previews | List<ConnectApi.​FilePreview> | Previews supported for the file. | 39.0 |
| url | String | URL to the current page of file previews. | 39.0 |
| versionNumber | String | Version number of the file. | 40.0 |