> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stackone.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ontra Changelog

> Release history for the Ontra connector. Each version lists what changed and which actions were affected.

<Card title="Ontra connector" icon="arrow-left" href="/connectors/ontra" horizontal>
  Back to the connector overview, authentication methods, and actions.
</Card>

<Update label="v0.1.0" description="8 Sept 2026">
  `new-connector`

  Initial preview release of the Ontra connector with 70 actions covering legal entities, external entities, ownership relationships, contractual relationships, people, tax identifiers, entity registrations and tags, plus the reference lookups those writes require. Authenticated via OAuth 2.0 client credentials with mutual TLS (mTLS), which Ontra requires in production.
</Update>