Releasesby IbisWe've launched user profiles, so you can tell Anthropic which of your end customers each API request is for
Update4 days agoUnverifiedAdded Oct 21, 2026
We've launched user profiles, so you can tell Anthropic which of your end customers each API request is for. If you operate a platform or gateway, or resell API access, a safety enforcement action can then apply to one end customer instead of your whole organization. The SDK and the ant CLI support the new /v1/user_profiles endpoints.
Topics: Developer tools
More Claude Platform releases
Every Claude Platform releaseInference hooks are out of beta for Claude Enterprise organizations
Inference hooks are out of beta for Claude Enterprise organizations.
We've added organization webhooks to the Admin API, in beta with the webhooks-2026-10-07 beta header
We've added organization webhooks to the Admin API, in beta with the webhooks-2026-10-07 beta header. Its /v1/organizations/webhooks endpoints register webhook endpoints for two event types: one for when Anthropic restricts or bans one of your organization's user profiles, and one for when the restriction or ban ends.
Organization admins can now turn off web fetch for their organization on the Capabilities page of the Claude
Organization admins can now turn off web fetch for their organization on the Capabilities page of the Claude Console. With web fetch off, a Messages API request that includes the web fetch tool fails with a 400 error. In a Claude Managed Agents session, web_fetch calls return an error result to the agent instead.
In Claude Managed Agents, the web_fetch tool now follows your organization's web fetch domain restrictions
In Claude Managed Agents, the web_fetch tool now follows your organization's web fetch domain restrictions set on the Capabilities page of the Claude Console. A URL, including one reached by a redirect, must pass both the organization's list and the allowed_domains or blocked_domains list on the agent's web_fetch tool.
In Claude Managed Agents, sessions follow your organization's web search settings on the Capabilities page of
In Claude Managed Agents, sessions follow your organization's web search settings on the Capabilities page of the Claude Console: the Allow web search setting since October 6, and its web search domain restrictions since October 14.
We've released API version 2026-10-21
We've released API version 2026-10-21. Migrating to API version 2026-10-21 shows how to upgrade.
We've released new versions of the client SDKs and the ant CLI that send API version 2026-10-21 by default
We've released new versions of the client SDKs and the ant CLI that send API version 2026-10-21 by default: Python SDK 2.0.0, TypeScript SDK 1.0.0, C# SDK 13.0.0, Go SDK 2.0.0, Java SDK 3.0.0, PHP SDK 1.0.0, Ruby SDK 2.0.0, and ant CLI 2.0.0. See Switch to 2026-10-21.
The new SDK and CLI versions also have breaking changes that don't depend on the API version, and they are
The new SDK and CLI versions also have breaking changes that don't depend on the API version, and they are licensed under Apache 2.0 instead of the MIT License. See SDK and CLI changes.
Also shipped on Oct 20, 2026
Anthropic in October 2026Cloudflare One Client for Windows (version 2026.8.2115.0)
A new GA release for the Windows Cloudflare One Client is now available on the stable releases downloads page . This hotfix addresses an issue building trusted certificate chains.
Cloudflare One Client for macOS (version 2026.8.2115.0)
A new GA release for the macOS Cloudflare One Client is now available on the stable releases downloads page . This hotfix addresses an issue building trusted certificate chains.
Online Feature Store (General availability)
Online Feature Store is now generally available and is no longer in Preview .
Cloudflare One Client for Linux (version 2026.8.2115.0)
A new GA release for the Linux Cloudflare One Client is now available on the stable releases downloads page . This hotfix addresses an issue building trusted certificate chains.
SurveyMonkey connector is available in Beta
The managed SurveyMonkey connector is now available in Lakeflow Connect in Beta . Workspace admins can control access to this feature from the Previews page. Use the connector to ingest surveys, survey structure, collectors, survey responses, and contacts from SurveyMonkey into Databricks.
Oracle Eloqua connector is available in Beta
The managed Oracle Eloqua connector is now available in Lakeflow Connect in Beta . Workspace admins can control access to this feature from the Previews page. Use the connector to ingest marketing data such as contacts, accounts, campaigns, email and form assets, form submissions, events, and website visitors from Oracle Eloqua into Databricks.