Sessions changedapi/beta/sessions
Nearest release: v2.1.287, published 4 hours 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+110added
Lines−0removed
From line
117
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits18to this page, all time
The whole hunk
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from line 117
117117
118118 - `"ce-plugins-2026-09-01"`
119119
120 - `"spend-limit-reads-2026-09-26"`
121
120122- `"anthropic-workspace-id": optional string`
121123
122124 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 249
247249
248250 - `"claude-sonnet-4-5"`
249251
252 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
253
250254 High-performance model for agents and coding
251255
252256 - `"claude-sonnet-4-5-20250929"`
253257
258 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
259
254260 High-performance model for agents and coding
255261
256262 - `string`
from line 1249
12431249
12441250 - `"claude-sonnet-4-5"`
12451251
1252 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
1253
12461254 High-performance model for agents and coding
12471255
12481256 - `"claude-sonnet-4-5-20250929"`
12491257
1258 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
1259
12501260 High-performance model for agents and coding
12511261
12521262 - `string`
from line 2456
24462456
24472457 - `"ce-plugins-2026-09-01"`
24482458
2459 - `"spend-limit-reads-2026-09-26"`
2460
24492461- `"anthropic-workspace-id": optional string`
24502462
24512463 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 2560
25482560
25492561 - `"claude-sonnet-4-5"`
25502562
2563 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
2564
25512565 High-performance model for agents and coding
25522566
25532567 - `"claude-sonnet-4-5-20250929"`
25542568
2569 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
2570
25552571 High-performance model for agents and coding
25562572
25572573 - `string`
from line 3693
36773693
36783694 - `"ce-plugins-2026-09-01"`
36793695
3696 - `"spend-limit-reads-2026-09-26"`
3697
36803698- `"anthropic-workspace-id": optional string`
36813699
36823700 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 3797
37793797
37803798 - `"claude-sonnet-4-5"`
37813799
3800 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
3801
37823802 High-performance model for agents and coding
37833803
37843804 - `"claude-sonnet-4-5-20250929"`
37853805
3806 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
3807
37863808 High-performance model for agents and coding
37873809
37883810 - `string`
from line 4916
48944916
48954917 - `"ce-plugins-2026-09-01"`
48964918
4919 - `"spend-limit-reads-2026-09-26"`
4920
48974921- `"anthropic-workspace-id": optional string`
48984922
48994923 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 5506
54825506
54835507 - `"claude-sonnet-4-5"`
54845508
5509 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
5510
54855511 High-performance model for agents and coding
54865512
54875513 - `"claude-sonnet-4-5-20250929"`
54885514
5515 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
5516
54895517 High-performance model for agents and coding
54905518
54915519 - `string`
from line 6629
66016629
66026630 - `"ce-plugins-2026-09-01"`
66036631
6632 - `"spend-limit-reads-2026-09-26"`
6633
66046634- `"anthropic-workspace-id": optional string`
66056635
66066636 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 6782
67526782
67536783 - `"ce-plugins-2026-09-01"`
67546784
6785 - `"spend-limit-reads-2026-09-26"`
6786
67556787- `"anthropic-workspace-id": optional string`
67566788
67576789 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 6886
68546886
68556887 - `"claude-sonnet-4-5"`
68566888
6889 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
6890
68576891 High-performance model for agents and coding
68586892
68596893 - `"claude-sonnet-4-5-20250929"`
68606894
6895 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
6896
68616897 High-performance model for agents and coding
68626898
68636899 - `string`
from line 8046
80108046
80118047 - `"claude-sonnet-4-5"`
80128048
8049 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
8050
80138051 High-performance model for agents and coding
80148052
80158053 - `"claude-sonnet-4-5-20250929"`
80168054
8055 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
8056
80178057 High-performance model for agents and coding
80188058
80198059 - `string`
from line 8374
83348374
83358375 - `BetaManagedAgentsAlwaysAskPolicy object`
83368376
8337 Tool calls require user confirmation before execution.
8338
8339 - `BetaManagedAgentsAutoPolicy object`
8340
8341 The server decides each tool call individually: it judges, from the tool, its input, and the session content so far, whether the call is safe to execute or high-risk, and evaluates it to allow when judged safe and to deny when judged high-risk. A call the server cannot reach a judgement on evaluates to ask.
8342
8343 - `BetaManagedAgentsWebFetchToolConfigParams object`
8344
8345 Configuration override for the web_fetch tool.
8346
8347 - `type: optional "web_fetch"`
8348
8349 - `name: "web_fetch"`
8350
8351 Must be "web_fetch".
8352
8353 - `allowed_domains: optional array of string`
8354
8355 Only fetch URLs whose host is one of these domains or a subdomain of one. Each entry is a plain hostname like "docs.example.com" (no scheme, port, or path). At most 64 entries; an empty list is rejected (omit the field instead). Cannot be combined with blocked_domains.
8356
8357 - `blocked_domains: optional array of string`
8358
8359 Never fetch URLs whose host is one of these domains or a subdomain of one. Each entry is a plain hostname like "ads.example.com" (no scheme, port, or path). At most 64 entries; an empty list is rejected (omit the field instead). Cannot be combined with allowed_domains.
8360
8361 - `enabled: optional boolean or null`
8362
8363 Whether this tool is enabled and available to Claude. Overrides the default_config setting.
8364
8365 - `max_content_tokens: optional number or null`
8366
8367 Maximum number of tokens of fetched text content to include in context per call. Does not apply to binary content such as PDFs.
8368
8369 format: int32
8370
8371 - `permission_policy: optional BetaManagedAgentsAlwaysAllowPolicy or BetaManagedAgentsAlwaysAskPolicy or BetaManagedAgentsAutoPolicy or null`
8372
8373 Permission policy for this tool. Controls whether tool calls are auto-approved or require confirmation.
8374
8375 - `BetaManagedAgentsAlwaysAllowPolicy object`
8376
8377 Tool calls are automatically approved without user confirmation.
8378
8379 - `BetaManagedAgentsAlwaysAskPolicy object`
8380
8381 Tool calls require user confirmation before execution.
8382
8383 - `BetaManagedAgentsAutoPolicy object`
8384
8385 The server decides each tool call individually: it judges, from the tool, its input, and the session content so far, whether the call is safe to execute or high-risk, and evaluates it to allow when judged safe and to deny when judged high-risk. A call the server cannot reach a judgement on evaluates to ask.
8386
8387 - `BetaManagedAgentsWebSearchToolConfigParams object`
8388
8389 Configuration override for the web_search tool.
8390
8391 - `type: optional "web_search"`
8392
8393 - `name: "web_search"`
8394
8395 Must be "web_search".
8396
8397 - `allowed_domains: optional array of string`
8398
8399 Only return search results whose host is one of these domains or a subdomain of one. Each entry
8377
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