Update a memory store changedapi/beta/memory_stores/update
Nearest release: v2.1.287, published 4 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+21added
Lines−19removed
From line
121
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits13to this page, all time
The whole hunk
from line 121, old and new numbered
/
from line 121
121121
122122 - `"ce-plugins-2026-09-01"`
123123
124 - `"spend-limit-reads-2026-09-26"`
125
124126- `"anthropic-workspace-id": optional string`
125127
126128 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 159
157159
158160 Unique identifier for the memory store (a `memstore_...` tagged ID). Use this when attaching the store to a session, or in the `{memory_store_id}` path parameter of subsequent calls.
159161
162 - `archived_at: string or null`
163
164 Timestamp when the store was archived, or `null` if active. Set once and never cleared; archiving is one-way. Archived stores are read-only and cannot be attached to new sessions.
165
166 format: date-time
167
160168 - `created_at: string`
161169
162170 Timestamp when the store was created.
from line 171
163171
164172 format: date-time
165173
174 - `description: string`
175
176 Free-text description of what the store contains, up to 1024 characters. Included in the agent's system prompt when the store is attached, so word it to be useful to the agent. Empty string when unset.
177
178 - `metadata: map[string]`
179
180 Arbitrary key-value tags for your own bookkeeping (such as the end user a store belongs to). Up to 16 pairs; keys 1–64 characters; values up to 512 characters. Returned on retrieve/list but not filterable.
181
166182 - `name: string`
167183
168184 Human-readable name for the store. 1–255 characters. The store's mount-path slug under `/mnt/memory/` is derived from this name.
from line 189
173189
174190 format: date-time
175191
176 - `archived_at: optional string or null`
177
178 Timestamp when the store was archived, or `null` if active. Set once and never cleared; archiving is one-way. Archived stores are read-only and cannot be attached to new sessions.
179
180 format: date-time
181
182 - `description: optional string`
183
184 Free-text description of what the store contains, up to 1024 characters. Included in the agent's system prompt when the store is attached, so word it to be useful to the agent. Empty string when unset.
185
186 - `metadata: optional map[string]`
187
188 Arbitrary key-value tags for your own bookkeeping (such as the end user a store belongs to). Up to 16 pairs; keys 1–64 characters; values up to 512 characters. Returned on retrieve/list but not filterable.
189
190192## Example
191193
192194```bash
from line 205
203205```json
204206{
205207 "id": "id",
206 "created_at": "2019-12-27T18:11:19.117Z",
207 "name": "name",
208 "type": "memory_store",
209 "updated_at": "2019-12-27T18:11:19.117Z",
210208 "archived_at": "2019-12-27T18:11:19.117Z",
209 "created_at": "2019-12-27T18:11:19.117Z",
211210 "description": "description",
212211 "metadata": {
213212 "foo": "string"
214 }
213 },
214 "name": "name",
215 "type": "memory_store",
216 "updated_at": "2019-12-27T18:11:19.117Z"
215217}
216218```
217219
No line in this hunk matches that.