# API releases

## v0.1

*First published OpenAPI release.* Spec version 0.1.0.

**New API capabilities**

* **Key management.** Import exchange API secrets without ever exposing them, and generate Ed25519 and RSA keys using MPC.
* **Policy-driven governance.** Configure Administrative Policy over users, groups, and actions, plus ordered Signing Policies that control how each key may sign.
* **Signing for humans and agents.** Human users sign state-changing requests with Passkeys. Machine Users & Agents sign requests with Ed25519 assertions.
* **Kill switch and audit.** Freeze at key, user, venue, or whole-system scope, and export a SIEM-ready audit log of every action.

**API behavior changes**

First API release, so there are no behavior changes from a previous version.

**Breaking changes**

None.

**Migration notes**

First API release, so no API migration applies.

**OpenAPI spec**

[Download the v0.1 OpenAPI spec](/specs/v0.1/openapi.json), or [browse it in the API Reference](/api-reference).