What changed: The Claude Tag API is available in beta for Claude Enterprise organizations, called with the experimental-claude-tag-2026-10-21 beta header. Its /v1/organizations/claude_tag/ endpoints read and change Claude Tag settings on Slack channels and workspaces, show which settings apply in a channel and where each comes from, and attach Access bundles. It is called with an Admin API key that the primary owner creates in claude.ai with the read:claude_tag or write:claude_tag scope. It is not available to Claude Platform (Claude Console) organizations.
Who is affected
Claude Enterprise organizations are in scope; Claude Platform (Claude Console) organizations are excluded from this feature.
What it means for your business
For businesses using Claude Enterprise, this means they can now programmatically read and change Claude Tag settings on their Slack channels via an Admin API key, and attach Access bundles.
What to do
If you use Claude Enterprise, have your primary owner create an Admin API key in claude.ai with the read:claude_tag or write:claude_tag scope, and call the /v1/organizations/claude_tag/ endpoints with the experimental-claude-tag-2026-10-21 beta header. If you use Claude Platform (Console), this API does not currently apply to you.
When it takes effect
Live in beta as of October 23, 2026; no general availability date is given.
Source: https://platform.claude.com/docs/en/release-notes/overview#october-23-2026