List Session Thread Events changedapi/beta/sessions/threads/events/list
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+12added
Lines−2removed
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30
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First seen
14 Aug 2026
this site's first read of the page
Recorded edits29to this page, all time
The whole hunk
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3131 - `string`
3232
33 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
33 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
3434
3535 - `"message-batches-2024-09-24"`
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114114
115115 - `"ce-user-management-2026-07-13"`
116116
117 - `"mid-conversation-output-config-2026-07-01"`
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119 - `"thinking-binding-controls-2026-08-01"`
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121 - `"mid-conversation-system-clear-at-2026-08-21"`
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117123## Returns
118124
119125- `data: optional array of BetaManagedAgentsSessionEvent`
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15871593 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
15881594
1589 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
1595 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
15901596
15911597 The model that will power your agent.
15921598
15931599 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
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1601 - `"claude-fable-5-1"`
1602
1603 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
15941604
15951605 - `"claude-sonnet-5"`
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No line in this hunk matches that.