Get Agent changedapi/beta/agents/retrieve
Nearest release: v2.1.281, published an hour 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+10added
Lines−2removed
From line
31
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits11to this page, all time
The whole hunk
from line 31, old and new numbered
/
from line 31
3131
3232 - `string`
3333
34 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
34 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
3535
3636 - `"message-batches-2024-09-24"`
3737
from line 125
125125
126126 - `"compact-2026-09-04"`
127127
128 - `"inline-tools-2026-09-15"`
129
130 - `"mcp-client-2026-09-15"`
131
128132- `"anthropic-workspace-id": optional string`
129133
130134 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 179
175179
176180 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
177181
178 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
182 - `"claude-opus-5-5" or "claude-fable-5-1" or "claude-sonnet-5" or 12 more`
179183
180184 The model that will power your agent.
181185
182186 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
187
188 - `"claude-opus-5-5"`
189
190 Powerful intelligence for coding, knowledge work, and long-running agents
183191
184192 - `"claude-fable-5-1"`
185193
No line in this hunk matches that.