---
title: Rust SDK 0.8.5
summary: null
url: https://www.fastly.com/documentation/reference/changes/2022/05/rust-sdk-0.8.5
---

## Added

- Added `get_headers()` methods to `Request` and `Response` which return an iterator over all header values.
- Added `Request::get_tls_ja3_md5()` for getting the JA3 hash of the TLS ClientHello message.
- Added experimental WebSocket upgrade interface.