Stream Events changedapi/beta/sessions/events/stream
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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26
where the diff opens
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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2626
2727 - `string`
2828
29 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
29 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
3030
3131 - `"message-batches-2024-09-24"`
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110110
111111 - `"ce-user-management-2026-07-13"`
112112
113 - `"mid-conversation-output-config-2026-07-01"`
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115 - `"thinking-binding-controls-2026-08-01"`
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117 - `"mid-conversation-system-clear-at-2026-08-21"`
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113119## Returns
114120
115121- `BetaManagedAgentsStreamSessionEvents = BetaManagedAgentsUserMessageEvent or BetaManagedAgentsUserInterruptEvent or BetaManagedAgentsUserToolConfirmationEvent or 34 more`
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15821588
15831589 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
15841590
1585 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
1591 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
15861592
15871593 The model that will power your agent.
15881594
15891595 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
1596
1597 - `"claude-fable-5-1"`
1598
1599 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
15901600
15911601 - `"claude-sonnet-5"`
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No line in this hunk matches that.