Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

List Events changed

api/beta/sessions/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+14added
Lines−4removed
From line 42 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 42, old and new numbered
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4242 
4343- `order: optional "asc" or "desc"`
4444 
45 Sort direction for results, ordered by the event's `processed_at`. Defaults to asc (chronological).
45 Sort direction for results, ordered by the event's `processed_at`. Defaults to `asc` (chronological).
4646 
4747 - `"asc"`
4848 
from line 50
5050 
5151- `page: optional string`
5252 
53 Opaque pagination cursor from a previous response's next_page.
53 Opaque pagination cursor from a previous response's `next_page`.
5454 
5555- `types: optional array of string`
5656 
from line 64
6464 
6565 - `string`
6666 
67 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
67 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
6868 
6969 - `"message-batches-2024-09-24"`
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from line 148
148148 
149149 - `"ce-user-management-2026-07-13"`
150150 
151 - `"mid-conversation-output-config-2026-07-01"`
152 
153 - `"thinking-binding-controls-2026-08-01"`
154 
155 - `"mid-conversation-system-clear-at-2026-08-21"`
156 
151157## Returns
152158 
153159- `data: optional array of BetaManagedAgentsSessionEvent`
from line 1626
16201626 
16211627 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
16221628 
1623 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
1629 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
16241630 
16251631 The model that will power your agent.
16261632 
16271633 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
1634 
1635 - `"claude-fable-5-1"`
1636 
1637 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
16281638 
16291639 - `"claude-sonnet-5"`
16301640