# January 12, 2026

## 3.38.0

**`(feat):`** Add support for parsing response headers from OpenAPI specs. Response headers defined on success responses (2xx) are now captured in the IR and available for SDK generators and documentation.

## 3.37.6

**`(chore):`** Bump IR version to 63.

## 3.37.5

**`(fix):`** Fix `fern docs preview delete` and `fern docs preview list` commands to support preview URLs with UUID-style hashes containing hyphens (e.g., `org-preview-9b2b47f0-c44b-4338-b579-46872f33404a.docs.buildwithfern.com`).