Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

Create Session changed

api/beta/sessions/create

Nearest release: v2.1.280, published 20 hours after 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+22added
Lines−0removed
From line 113 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits9to this page, all time

The whole hunk

from line 113, old and new numbered
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lines
from line 113
113113 
114114- `"anthropic-workspace-id": optional string`
115115 
116 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
117 
118 Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.
119 
116120## Body parameters
117121 
118122- `agent: string or BetaManagedAgentsAgentParams or BetaManagedAgentsAgentWithOverridesParams`
from line 267
263267 
264268 - `"low"`
265269 
270 Low effort. Favors latency over reasoning depth.
271 
266272 - `"medium"`
267273 
274 Medium effort. Balances latency and reasoning depth.
275 
268276 - `"high"`
269277 
278 High effort. Favors reasoning depth.
279 
270280 - `"xhigh"`
271281 
282 Extra-high effort. Not all models accept this level.
283 
272284 - `"max"`
273285 
286 Maximum effort. Favors reasoning depth over latency.
287 
274288 - `BetaManagedAgentsEffortLow object`
275289 
276290 Low effort. Favors latency over reasoning depth.
from line 1941
19271941 
19281942 - `"rescheduling"`
19291943 
1944 Transient error occurred, retrying automatically.
1945 
19301946 - `"running"`
19311947 
1948 Agent is actively executing.
1949 
19321950 - `"idle"`
19331951 
1952 Agent is waiting for input, including user messages or tool confirmations. Sessions start in idle.
1953 
19341954 - `"terminated"`
1955 
1956 Session has ended, either due to an error or completion.
19351957 
19361958 - `title: string or null`
19371959