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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 9 Oct 2026
One change · api

Versions changedapi/skills/versions

Nearest release: v2.1.296, published an hour after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+24added
Lines−0removed
From line 21 where the diff opens
First seen 20 Aug 2026 this site's first read of the page
Recorded edits8to this page, all time

The whole hunk

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2121 
2222### Headers
2323 
24- `"anthropic-version": optional string`
25 
26 The version of the Claude API you want to use.
27 
28 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
29 
2430- `"anthropic-workspace-id": optional string`
2531 
2632 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 136
130136 
131137### Headers
132138 
139- `"anthropic-version": optional string`
140 
141 The version of the Claude API you want to use.
142 
143 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
144 
133145- `"anthropic-workspace-id": optional string`
134146 
135147 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 246
234246 
235247### Headers
236248 
249- `"anthropic-version": optional string`
250 
251 The version of the Claude API you want to use.
252 
253 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
254 
237255- `"anthropic-workspace-id": optional string`
238256 
239257 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 342
324342 Requests carrying the `skills-2025-10-02` beta header address versions by their Unix epoch timestamp instead (e.g., "1759178010641129").
325343 
326344### Headers
345 
346- `"anthropic-version": optional string`
347 
348 The version of the Claude API you want to use.
349 
350 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
327351 
328352- `"anthropic-workspace-id": optional string`
329353 
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