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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 23 Sep 2026
One change · api

Files changedapi/beta/files

Nearest release: v2.1.281, 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.

Recorded here
Lines+25added
Lines−5removed
From line 19 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits11to this page, all time

The whole hunk

from line 19, old and new numbered
/
lines
from line 19
1919 
2020 - `string`
2121 
22 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
22 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
2323 
2424 - `"message-batches-2024-09-24"`
2525 
from line 113
113113 
114114 - `"compact-2026-09-04"`
115115 
116 - `"inline-tools-2026-09-15"`
117 
118 - `"mcp-client-2026-09-15"`
119 
116120- `"anthropic-workspace-id": optional string`
117121 
118122 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 266
262266 
263267 - `string`
264268 
265 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
269 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
266270 
267271 - `"message-batches-2024-09-24"`
268272 
from line 360
356360 
357361 - `"compact-2026-09-04"`
358362 
363 - `"inline-tools-2026-09-15"`
364 
365 - `"mcp-client-2026-09-15"`
366 
359367- `"anthropic-workspace-id": optional string`
360368 
361369 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 492
484492 
485493 - `string`
486494 
487 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
495 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
488496 
489497 - `"message-batches-2024-09-24"`
490498 
from line 586
578586 
579587 - `"compact-2026-09-04"`
580588 
589 - `"inline-tools-2026-09-15"`
590 
591 - `"mcp-client-2026-09-15"`
592 
581593- `"anthropic-workspace-id": optional string`
582594 
583595 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 624
612624 
613625 - `string`
614626 
615 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
627 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
616628 
617629 - `"message-batches-2024-09-24"`
618630 
from line 718
706718 
707719 - `"compact-2026-09-04"`
708720 
721 - `"inline-tools-2026-09-15"`
722 
723 - `"mcp-client-2026-09-15"`
724 
709725- `"anthropic-workspace-id": optional string`
710726 
711727 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 839
823839 
824840 - `string`
825841 
826 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
842 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
827843 
828844 - `"message-batches-2024-09-24"`
829845 
from line 932
916932 - `"mid-conversation-system-clear-at-2026-08-21"`
917933 
918934 - `"compact-2026-09-04"`
935 
936 - `"inline-tools-2026-09-15"`
937 
938 - `"mcp-client-2026-09-15"`
919939 
920940- `"anthropic-workspace-id": optional string`
921941 
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