Events changedapi/beta/sessions/threads/events
Nearest release: v2.1.300, published 6 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+68added
Lines−0removed
From line
135
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits26to this page, all time
The whole hunk
from line 135, old and new numbered
/
from line 135
135135
136136 - `"spend-limit-reads-2026-09-26"`
137137
138 - `"telemetry-destinations-2026-08-11"`
139
138140- `"anthropic-workspace-id": optional string`
139141
140142 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 1839
18371839
18381840 - `description: string or null`
18391841
1842 - `execution_identity: BetaManagedAgentsExecutionIdentity`
1843
1844 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
1845
1846 - `BetaManagedAgentsAWSRoleExecutionIdentity object`
1847
1848 An AWS IAM role principal as returned in API responses.
1849
1850 - `type: "aws_role"`
1851
1852 - `role_arn: string`
1853
1854 The IAM role's ARN.
1855
1856 - `BetaManagedAgentsServiceAccountExecutionIdentity object`
1857
1858 The Anthropic-managed service account as returned in API responses.
1859
1860 - `type: "service_account"`
1861
18401862 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
18411863
18421864 - `type: "url"`
from line 2017
19952017
19962018 - `description: string or null`
19972019
2020 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2021
2022 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
2023
19982024 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
19992025
20002026 - `type: "url"`
from line 2567
25412567
25422568 - `description: string or null`
25432569
2570 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2571
2572 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
2573
25442574 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
25452575
25462576 - `model: BetaManagedAgentsModelConfig`
from line 2619
25892619
25902620 - `description: string or null`
25912621
2622 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2623
2624 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
2625
25922626 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
25932627
25942628 - `model: BetaManagedAgentsModelConfig`
from line 3246
32123246
32133247 - `"spend-limit-reads-2026-09-26"`
32143248
3249 - `"telemetry-destinations-2026-08-11"`
3250
32153251- `"anthropic-workspace-id": optional string`
32163252
32173253 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 4950
49144950
49154951 - `description: string or null`
49164952
4953 - `execution_identity: BetaManagedAgentsExecutionIdentity`
4954
4955 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
4956
4957 - `BetaManagedAgentsAWSRoleExecutionIdentity object`
4958
4959 An AWS IAM role principal as returned in API responses.
4960
4961 - `type: "aws_role"`
4962
4963 - `role_arn: string`
4964
4965 The IAM role's ARN.
4966
4967 - `BetaManagedAgentsServiceAccountExecutionIdentity object`
4968
4969 The Anthropic-managed service account as returned in API responses.
4970
4971 - `type: "service_account"`
4972
49174973 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
49184974
49194975 - `type: "url"`
from line 5128
50725128
50735129 - `description: string or null`
50745130
5131 - `execution_identity: BetaManagedAgentsExecutionIdentity`
5132
5133 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
5134
50755135 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
50765136
50775137 - `type: "url"`
from line 5678
56185678
56195679 - `description: string or null`
56205680
5681 - `execution_identity: BetaManagedAgentsExecutionIdentity`
5682
5683 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
5684
56215685 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
56225686
56235687 - `model: BetaManagedAgentsModelConfig`
from line 5729
56655729 - `id: string`
56665730
56675731 - `description: string or null`
5732
5733 - `execution_identity: BetaManagedAgentsExecutionIdentity`
5734
5735 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
56685736
56695737 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
56705738
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