# DriveDataRef

- [JSON representation](https://developers.google.com/workspace/chat/api/reference/rest/v1/DriveDataRef#SCHEMA_REPRESENTATION)

A reference to the data of a drive attachment.

| JSON representation |
|---|
| ``` { "driveFileId": string } ``` |

| Fields ||
|---|---|
| `driveFileId` | `string` The ID for the drive file. Use with the Drive API. |