Cancel a Message Batch changedapi/beta/messages/batches/cancel
Nearest release: v2.1.258, 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+7added
Lines−1removed
From line
22
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits19to this page, all time
The whole hunk
from line 22, old and new numbered
/
from line 22
2222
2323 - `string`
2424
25 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
25 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
2626
2727 - `"message-batches-2024-09-24"`
2828
from line 105
105105 - `"thinking-display-updates-2026-08-18"`
106106
107107 - `"ce-user-management-2026-07-13"`
108
109 - `"mid-conversation-output-config-2026-07-01"`
110
111 - `"thinking-binding-controls-2026-08-01"`
112
113 - `"mid-conversation-system-clear-at-2026-08-21"`
108114
109115## Returns
110116
No line in this hunk matches that.