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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

Create RBAC Group

api/admin/rbac_groups/create

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Nearest release: v2.1.250, published an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

api/admin/rbac_groups/create Changed · +1 / -9 lines

## Headers

from line 4
 
 Create an RBAC Group in the Claude Enterprise tenant. Groups created via the API have source type `"direct"`.
 
-The RBAC Groups API is in beta and available to Claude Enterprise organizations only. Requests must send the `ce-user-management-2026-07-13` value in the `anthropic-beta` header.
-
-## Headers
-
-- `"anthropic-beta": optional array of string`
-
-  Optional header to specify the beta version(s) you want to use.
-
-  To use multiple betas, use a comma separated list like `beta1,beta2` or specify the header multiple times for each beta.
+The RBAC Groups API is available to Claude Enterprise organizations only.
 
 ## Body parameters