# Changelog (/changelog)

Changes that affect API requests or responses, newest first. Each entry is tagged **New**, **Model** (a new version of [US-LEX-1](/concepts/model)), **Improved**, **Fixed**, **Deprecated** or **Breaking**. We give at least 30 days' notice by email before retiring an API that teams are using.

## October 19, 2026 [#october-19-2026]

**Model**

- US-LEX-1 (`us-lex-1`) 0.1.0, the first public version of the Verify model.

**New**

- Fieldgeist Verify: `POST /v1/verify/parse`, `POST /v1/verify/lookup` and `GET /v1/verify/lookup/{fieldgeist_id}`.
- API keys, usage, request logs and the Verify Playground in the portal at app.fieldgeist.com.