One read of Claude Developer Platformapi-20261016T013710Z
154 pages moved out of 782 read.
Pages moved
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What this read moved
76-100 of 154, page 4 of 7This capture is too large to show at once. Changes 76-100 of 154 are below, significant first; the rest are on the following screens.
api/beta/sessions/resources/list Changed · +5 / -1 lines
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2929
3030- `"anthropic-version": optional string`
3131
32 The version of the Claude API you want to use.
33
34 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
35
3236- `"anthropic-beta": optional array of AnthropicBeta`
3337
34 Optional header to specify the beta version(s) you want to use.
38 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
3539
3640 - `string`
3741
api/beta/sessions/resources/retrieve Changed · +5 / -1 lines
from line 19
1919
2020- `"anthropic-version": optional string`
2121
22 The version of the Claude API you want to use.
23
24 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
25
2226- `"anthropic-beta": optional array of AnthropicBeta`
2327
24 Optional header to specify the beta version(s) you want to use.
28 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2529
2630 - `string`
2731
api/beta/sessions/resources/update Changed · +5 / -1 lines
from line 19
1919
2020- `"anthropic-version": optional string`
2121
22 The version of the Claude API you want to use.
23
24 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
25
2226- `"anthropic-beta": optional array of AnthropicBeta`
2327
24 Optional header to specify the beta version(s) you want to use.
28 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2529
2630 - `string`
2731
api/beta/sessions/retrieve Changed · +5 / -1 lines
from line 17
1717
1818- `"anthropic-version": optional string`
1919
20 The version of the Claude API you want to use.
21
22 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
23
2024- `"anthropic-beta": optional array of AnthropicBeta`
2125
22 Optional header to specify the beta version(s) you want to use.
26 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2327
2428 - `string`
2529
api/beta/sessions/threads Changed · +25 / -5 lines
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4545
4646- `"anthropic-version": optional string`
4747
48 The version of the Claude API you want to use.
49
50 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
51
4852- `"anthropic-beta": optional array of AnthropicBeta`
4953
50 Optional header to specify the beta version(s) you want to use.
54 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
5155
5256 - `string`
5357
from line 1128
11241128
11251129- `"anthropic-version": optional string`
11261130
1131 The version of the Claude API you want to use.
1132
1133 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1134
11271135- `"anthropic-beta": optional array of AnthropicBeta`
11281136
1129 Optional header to specify the beta version(s) you want to use.
1137 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
11301138
11311139 - `string`
11321140
from line 2202
21942202
21952203- `"anthropic-version": optional string`
21962204
2205 The version of the Claude API you want to use.
2206
2207 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
2208
21972209- `"anthropic-beta": optional array of AnthropicBeta`
21982210
2199 Optional header to specify the beta version(s) you want to use.
2211 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
22002212
22012213 - `string`
22022214
from line 7837
78257837
78267838- `"anthropic-version": optional string`
78277839
7840 The version of the Claude API you want to use.
7841
7842 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
7843
78287844- `"anthropic-beta": optional array of AnthropicBeta`
78297845
7830 Optional header to specify the beta version(s) you want to use.
7846 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
78317847
78327848 - `string`
78337849
from line 8183
81678183
81688184 - `session_thread_id: optional string or null`
81698185
8170 Set by the server to the subagent thread this confirmation was routed to. Omitted when it was routed to the primary thread.
8171
8172 - `BetaManagedAgentsUserCustomToolResultEvent object`
8173
8174 Event sent by the client providing the result of a custom tool execution.
8175
8176 - `type: "user.custom_tool_result"`
8177
8178 - `id: string`
8179
8180 Unique identifier for this event.
8181
8182 - `custom_tool_use_id: string`
8183
8184 The id of the `agent.custom_tool_use` event this result corresponds to. It is also listed in the last `session.status_idle` [event's](https://platform.claude.com/docs/en/api/beta/sessions/events/list?sdk_languages=http#beta_managed_agents_session_requires_action.event_ids) `stop_reason.event_ids` field.
8185
8186 - `content: optional array of BetaManagedAgentsTextBlock or BetaManagedAgentsImageBlock or BetaManagedAgentsDo
api/beta/sessions/threads/archive Changed · +5 / -1 lines
from line 19
1919
2020- `"anthropic-version": optional string`
2121
22 The version of the Claude API you want to use.
23
24 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
25
2226- `"anthropic-beta": optional array of AnthropicBeta`
2327
24 Optional header to specify the beta version(s) you want to use.
28 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2529
2630 - `string`
2731
api/beta/sessions/threads/events Changed · +10 / -2 lines
from line 29
2929
3030- `"anthropic-version": optional string`
3131
32 The version of the Claude API you want to use.
33
34 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
35
3236- `"anthropic-beta": optional array of AnthropicBeta`
3337
34 Optional header to specify the beta version(s) you want to use.
38 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
3539
3640 - `string`
3741
from line 3144
31403144
31413145- `"anthropic-version": optional string`
31423146
3147 The version of the Claude API you want to use.
3148
3149 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
3150
31433151- `"anthropic-beta": optional array of AnthropicBeta`
31443152
3145 Optional header to specify the beta version(s) you want to use.
3153 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
31463154
31473155 - `string`
31483156
api/beta/sessions/threads/events/list Changed · +5 / -1 lines
from line 27
2727
2828- `"anthropic-version": optional string`
2929
30 The version of the Claude API you want to use.
31
32 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
33
3034- `"anthropic-beta": optional array of AnthropicBeta`
3135
32 Optional header to specify the beta version(s) you want to use.
36 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
3337
3438 - `string`
3539
api/beta/sessions/threads/events/stream Changed · +5 / -1 lines
from line 29
2929
3030- `"anthropic-version": optional string`
3131
32 The version of the Claude API you want to use.
33
34 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
35
3236- `"anthropic-beta": optional array of AnthropicBeta`
3337
34 Optional header to specify the beta version(s) you want to use.
38 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
3539
3640 - `string`
3741
api/beta/sessions/threads/list Changed · +5 / -1 lines
from line 43
4343
4444- `"anthropic-version": optional string`
4545
46 The version of the Claude API you want to use.
47
48 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
49
4650- `"anthropic-beta": optional array of AnthropicBeta`
4751
48 Optional header to specify the beta version(s) you want to use.
52 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
4953
5054 - `string`
5155
api/beta/sessions/threads/retrieve Changed · +5 / -1 lines
from line 19
1919
2020- `"anthropic-version": optional string`
2121
22 The version of the Claude API you want to use.
23
24 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
25
2226- `"anthropic-beta": optional array of AnthropicBeta`
2327
24 Optional header to specify the beta version(s) you want to use.
28 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2529
2630 - `string`
2731
api/beta/sessions/update Changed · +5 / -1 lines
from line 17
1717
1818- `"anthropic-version": optional string`
1919
20 The version of the Claude API you want to use.
21
22 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
23
2024- `"anthropic-beta": optional array of AnthropicBeta`
2125
22 Optional header to specify the beta version(s) you want to use.
26 This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.
2327
2428 - `string`
2529
api/beta/tunnels Changed · +50 / -10 lines
from line 17
1717
1818- `"anthropic-version": optional string`
1919
20 The version of the Claude API you want to use.
21
22 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
23
2024- `"anthropic-beta": optional array of AnthropicBeta`
2125
22 Optional header to specify the beta version(s) you want to use.
26 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2327
2428 - `string`
2529
from line 217
213217
214218- `"anthropic-version": optional string`
215219
220 The version of the Claude API you want to use.
221
222 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
223
216224- `"anthropic-beta": optional array of AnthropicBeta`
217225
218 Optional header to specify the beta version(s) you want to use.
226 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
219227
220228 - `string`
221229
from line 417
409417
410418- `"anthropic-version": optional string`
411419
420 The version of the Claude API you want to use.
421
422 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
423
412424- `"anthropic-beta": optional array of AnthropicBeta`
413425
414 Optional header to specify the beta version(s) you want to use.
426 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
415427
416428 - `string`
417429
from line 616
604616
605617- `"anthropic-version": optional string`
606618
619 The version of the Claude API you want to use.
620
621 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
622
607623- `"anthropic-beta": optional array of AnthropicBeta`
608624
609 Optional header to specify the beta version(s) you want to use.
625 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
610626
611627 - `string`
612628
from line 807
791807
792808- `"anthropic-version": optional string`
793809
810 The version of the Claude API you want to use.
811
812 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
813
794814- `"anthropic-beta": optional array of AnthropicBeta`
795815
796 Optional header to specify the beta version(s) you want to use.
816 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
797817
798818 - `string`
799819
from line 979
959979
960980- `"anthropic-version": optional string`
961981
982 The version of the Claude API you want to use.
983
984 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
985
962986- `"anthropic-beta": optional array of AnthropicBeta`
963987
964 Optional header to specify the beta version(s) you want to use.
988 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
965989
966990 - `string`
967991
from line 1212
11881212
11891213- `"anthropic-version": optional string`
11901214
1215 The version of the Claude API you want to use.
1216
1217 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1218
11911219- `"anthropic-beta": optional array of AnthropicBeta`
11921220
1193 Optional header to specify the beta version(s) you want to use.
1221 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
11941222
11951223 - `string`
11961224
from line 1425
13971425
13981426- `"anthropic-version": optional string`
13991427
1428 The version of the Claude API you want to use.
1429
1430 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1431
14001432- `"anthropic-beta": optional array of AnthropicBeta`
14011433
1402 Optional header to specify the beta version(s) you want to use.
1434 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
14031435
14041436 - `string`
14051437
from line 1638
16061638
16071639- `"anthropic-version": optional string`
16081640
1641 The version of the Claude API you want to use.
1642
1643 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1644
16091645- `"anthropic-beta": optional array of AnthropicBeta`
16101646
1611 Optional header to specify the beta version(s) you want to use.
1647 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
16121648
16131649 - `string`
16141650
from line 1848
18121848
18131849- `"anthropic-version": optional string`
18141850
1851 The version of the Claude API you want to use.
1852
1853 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1854
18151855- `"anthropic-beta": optional array of AnthropicBeta`
18161856
1817 Optional header to specify the beta version(s) you want to use.
1857 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
18181858
18191859 - `string`
18201860
api/beta/tunnels/archive Changed · +5 / -1 lines
from line 21
2121
2222- `"anthropic-version": optional string`
2323
24 The version of the Claude API you want to use.
25
26 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
27
2428- `"anthropic-beta": optional array of AnthropicBeta`
2529
26 Optional header to specify the beta version(s) you want to use.
30 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2731
2832 - `string`
2933
api/beta/tunnels/certificates Changed · +20 / -4 lines
from line 23
2323
2424- `"anthropic-version": optional string`
2525
26 The version of the Claude API you want to use.
27
28 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
29
2630- `"anthropic-beta": optional array of AnthropicBeta`
2731
28 Optional header to specify the beta version(s) you want to use.
32 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2933
3034 - `string`
3135
from line 236
232236
233237- `"anthropic-version": optional string`
234238
239 The version of the Claude API you want to use.
240
241 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
242
235243- `"anthropic-beta": optional array of AnthropicBeta`
236244
237 Optional header to specify the beta version(s) you want to use.
245 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
238246
239247 - `string`
240248
from line 449
441449
442450- `"anthropic-version": optional string`
443451
452 The version of the Claude API you want to use.
453
454 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
455
444456- `"anthropic-beta": optional array of AnthropicBeta`
445457
446 Optional header to specify the beta version(s) you want to use.
458 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
447459
448460 - `string`
449461
from line 659
647659
648660- `"anthropic-version": optional string`
649661
662 The version of the Claude API you want to use.
663
664 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
665
650666- `"anthropic-beta": optional array of AnthropicBeta`
651667
652 Optional header to specify the beta version(s) you want to use.
668 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
653669
654670 - `string`
655671
api/beta/tunnels/certificates/archive Changed · +5 / -1 lines
from line 25
2525
2626- `"anthropic-version": optional string`
2727
28 The version of the Claude API you want to use.
29
30 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
31
2832- `"anthropic-beta": optional array of AnthropicBeta`
2933
30 Optional header to specify the beta version(s) you want to use.
34 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
3135
3236 - `string`
3337
api/beta/tunnels/certificates/create Changed · +5 / -1 lines
from line 21
2121
2222- `"anthropic-version": optional string`
2323
24 The version of the Claude API you want to use.
25
26 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
27
2428- `"anthropic-beta": optional array of AnthropicBeta`
2529
26 Optional header to specify the beta version(s) you want to use.
30 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2731
2832 - `string`
2933
api/beta/tunnels/certificates/list Changed · +5 / -1 lines
from line 37
3737
3838- `"anthropic-version": optional string`
3939
40 The version of the Claude API you want to use.
41
42 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
43
4044- `"anthropic-beta": optional array of AnthropicBeta`
4145
42 Optional header to specify the beta version(s) you want to use.
46 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
4347
4448 - `string`
4549
api/beta/tunnels/certificates/retrieve Changed · +5 / -1 lines
from line 25
2525
2626- `"anthropic-version": optional string`
2727
28 The version of the Claude API you want to use.
29
30 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
31
2832- `"anthropic-beta": optional array of AnthropicBeta`
2933
30 Optional header to specify the beta version(s) you want to use.
34 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
3135
3236 - `string`
3337
api/beta/tunnels/create Changed · +5 / -1 lines
from line 15
1515
1616- `"anthropic-version": optional string`
1717
18 The version of the Claude API you want to use.
19
20 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
21
1822- `"anthropic-beta": optional array of AnthropicBeta`
1923
20 Optional header to specify the beta version(s) you want to use.
24 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2125
2226 - `string`
2327
api/beta/tunnels/list Changed · +5 / -1 lines
from line 31
3131
3232- `"anthropic-version": optional string`
3333
34 The version of the Claude API you want to use.
35
36 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
37
3438- `"anthropic-beta": optional array of AnthropicBeta`
3539
36 Optional header to specify the beta version(s) you want to use.
40 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
3741
3842 - `string`
3943
api/beta/tunnels/retrieve Changed · +5 / -1 lines
from line 21
2121
2222- `"anthropic-version": optional string`
2323
24 The version of the Claude API you want to use.
25
26 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
27
2428- `"anthropic-beta": optional array of AnthropicBeta`
2529
26 Optional header to specify the beta version(s) you want to use.
30 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2731
2832 - `string`
2933
api/beta/tunnels/reveal_token Changed · +5 / -1 lines
from line 21
2121
2222- `"anthropic-version": optional string`
2323
24 The version of the Claude API you want to use.
25
26 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
27
2428- `"anthropic-beta": optional array of AnthropicBeta`
2529
26 Optional header to specify the beta version(s) you want to use.
30 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2731
2832 - `string`
2933
api/beta/tunnels/rotate_token Changed · +5 / -1 lines
from line 21
2121
2222- `"anthropic-version": optional string`
2323
24 The version of the Claude API you want to use.
25
26 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
27
2428- `"anthropic-beta": optional array of AnthropicBeta`
2529
26 Optional header to specify the beta version(s) you want to use.
30 This endpoint is in beta: requests must send `mcp-tunnels-2026-06-22` in this header.
2731
2832 - `string`
2933
api/beta/user_profiles Changed · +25 / -5 lines
from line 15
1515
1616- `"anthropic-version": optional string`
1717
18 The version of the Claude API you want to use.
19
20 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
21
1822- `"anthropic-beta": optional array of AnthropicBeta`
1923
20 Optional header to specify the beta version(s) you want to use.
24 This endpoint is in beta: requests must send `user-profiles-2026-03-24`, `user-profiles-2026-08-18`, or `user-profiles-2026-09-04` in this header.
2125
2226 - `string`
2327
from line 448
444448
445449- `"anthropic-version": optional string`
446450
451 The version of the Claude API you want to use.
452
453 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
454
447455- `"anthropic-beta": optional array of AnthropicBeta`
448456
449 Optional header to specify the beta version(s) you want to use.
457 This endpoint is in beta: requests must send `user-profiles-2026-03-24`, `user-profiles-2026-08-18`, or `user-profiles-2026-09-04` in this header.
450458
451459 - `string`
452460
from line 754
746754
747755- `"anthropic-version": optional string`
748756
757 The version of the Claude API you want to use.
758
759 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
760
749761- `"anthropic-beta": optional array of AnthropicBeta`
750762
751 Optional header to specify the beta version(s) you want to use.
763 This endpoint is in beta: requests must send `user-profiles-2026-03-24`, `user-profiles-2026-08-18`, or `user-profiles-2026-09-04` in this header.
752764
753765 - `string`
754766
from line 1053
10411053
10421054- `"anthropic-version": optional string`
10431055
1056 The version of the Claude API you want to use.
1057
1058 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1059
10441060- `"anthropic-beta": optional array of AnthropicBeta`
10451061
1046 Optional header to specify the beta version(s) you want to use.
1062 This endpoint is in beta: requests must send `user-profiles-2026-03-24`, `user-profiles-2026-08-18`, or `user-profiles-2026-09-04` in this header.
10471063
10481064 - `string`
10491065
from line 1452
14361452
14371453- `"anthropic-version": optional string`
14381454
1455 The version of the Claude API you want to use.
1456
1457 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
1458
14391459- `"anthropic-beta": optional array of AnthropicBeta`
14401460
1441 Optional header to specify the beta version(s) you want to use.
1461 This endpoint is in beta: requests must send `user-profiles-2026-03-24`, `user-profiles-2026-08-18`, or `user-profiles-2026-09-04` in this header.
14421462
14431463 - `string`
14441464