List Session Thread Events changedapi/beta/sessions/threads/events/list
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+34added
Lines−0removed
From line
133
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits25to this page, all time
The whole hunk
from line 133, old and new numbered
/
from line 133
133133
134134 - `"spend-limit-reads-2026-09-26"`
135135
136 - `"telemetry-destinations-2026-08-11"`
137
136138- `"anthropic-workspace-id": optional string`
137139
138140 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 1837
18351837
18361838 - `description: string or null`
18371839
1840 - `execution_identity: BetaManagedAgentsExecutionIdentity`
1841
1842 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
1843
1844 - `BetaManagedAgentsAWSRoleExecutionIdentity object`
1845
1846 An AWS IAM role principal as returned in API responses.
1847
1848 - `type: "aws_role"`
1849
1850 - `role_arn: string`
1851
1852 The IAM role's ARN.
1853
1854 - `BetaManagedAgentsServiceAccountExecutionIdentity object`
1855
1856 The Anthropic-managed service account as returned in API responses.
1857
1858 - `type: "service_account"`
1859
18381860 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
18391861
18401862 - `type: "url"`
from line 2015
19932015
19942016 - `description: string or null`
19952017
2018 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2019
2020 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
2021
19962022 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
19972023
19982024 - `type: "url"`
from line 2565
25392565
25402566 - `description: string or null`
25412567
2568 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2569
2570 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
2571
25422572 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
25432573
25442574 - `model: BetaManagedAgentsModelConfig`
from line 2616
25862616 - `id: string`
25872617
25882618 - `description: string or null`
2619
2620 - `execution_identity: BetaManagedAgentsExecutionIdentity`
2621
2622 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
25892623
25902624 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
25912625
No line in this hunk matches that.