> ## 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.

# Mailchimp Changelog

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

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

<Update label="v1.1.0" description="20 Jul 2026">
  `new-actions`

  Added webhook event support for audience events (subscribe, unsubscribe, profile, upemail, cleaned, campaign) with programmatic per-audience webhook registration via comma-separated audience IDs.
</Update>