Stream Session Thread Events changedapi/beta/sessions/threads/events/stream
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
135
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 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 2618
25882618 - `id: string`
25892619
25902620 - `description: string or null`
2621
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.
25912625
25922626 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
25932627
No line in this hunk matches that.