Archive Session changedapi/beta/sessions/archive
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+40added
Lines−0removed
From line
123
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits22to this page, all time
The whole hunk
from line 123, old and new numbered
/
from line 123
123123
124124 - `"spend-limit-reads-2026-09-26"`
125125
126 - `"telemetry-destinations-2026-08-11"`
127
126128- `"anthropic-workspace-id": optional string`
127129
128130 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 151
149151
150152 - `description: string or null`
151153
154 - `execution_identity: BetaManagedAgentsExecutionIdentity`
155
156 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
157
158 - `BetaManagedAgentsAWSRoleExecutionIdentity object`
159
160 An AWS IAM role principal as returned in API responses.
161
162 - `type: "aws_role"`
163
164 - `role_arn: string`
165
166 The IAM role's ARN.
167
168 - `BetaManagedAgentsServiceAccountExecutionIdentity object`
169
170 The Anthropic-managed service account as returned in API responses.
171
172 - `type: "service_account"`
173
152174 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
153175
154176 - `type: "url"`
from line 329
307329
308330 - `description: string or null`
309331
332 - `execution_identity: BetaManagedAgentsExecutionIdentity`
333
334 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
335
310336 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
311337
312338 - `type: "url"`
from line 879
853879
854880 - `description: string or null`
855881
882 - `execution_identity: BetaManagedAgentsExecutionIdentity`
883
884 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
885
856886 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
857887
858888 - `model: BetaManagedAgentsModelConfig`
from line 931
901931
902932 - `description: string or null`
903933
934 - `execution_identity: BetaManagedAgentsExecutionIdentity`
935
936 Execution principal snapshotted from the agent at session creation. Always present; `{"type": "service_account"}` when runs carry no customer-named principal.
937
904938 - `mcp_servers: array of BetaManagedAgentsMCPServerURLDefinition`
905939
906940 - `model: BetaManagedAgentsModelConfig`
from line 1291
12571291 "agent": {
12581292 "id": "agent_011CZkYpogX7uDKUyvBTophP",
12591293 "description": "A general-purpose starter agent.",
1294 "execution_identity": {
1295 "type": "service_account"
1296 },
12601297 "mcp_servers": [
12611298 {
12621299 "name": "example-mcp",
from line 1314
12771314 {
12781315 "id": "agent_011CZkYqphY8vELVzwCUpqiQ",
12791316 "description": "A focused research subagent.",
1317 "execution_identity": {
1318 "type": "service_account"
1319 },
12801320 "mcp_servers": [
12811321 {
12821322 "name": "example-mcp",
No line in this hunk matches that.