---
title: revision
framework: vision
role: symbol
role_heading: Instance Property
path: vision/recognizedocumentsrequest/revision-swift.property
---

# revision

The request’s configured revision.

## Declaration

```swift
let revision: RecognizeDocumentsRequest.Revision
```

## See Also

### Getting the revision

- [supportedRevisions](vision/recognizedocumentsrequest/supportedrevisions.md)
- [RecognizeDocumentsRequest.Revision](vision/recognizedocumentsrequest/revision-swift.enum.md)