Retrieve a memory store changedapi/beta/memory_stores/retrieve
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Lines−19removed
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14 Aug 2026
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Recorded edits13to this page, all time
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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 141
139141
140142 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.
141143
144 - `archived_at: string or null`
145
146 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.
147
148 format: date-time
149
142150 - `created_at: string`
143151
144152 Timestamp when the store was created.
from line 153
145153
146154 format: date-time
147155
156 - `description: string`
157
158 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.
159
160 - `metadata: map[string]`
161
162 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.
163
148164 - `name: string`
149165
150166 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 171
155171
156172 format: date-time
157173
158 - `archived_at: optional string or null`
159
160 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.
161
162 format: date-time
163
164 - `description: optional string`
165
166 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.
167
168 - `metadata: optional map[string]`
169
170 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.
171
172174## Example
173175
174176```bash
from line 185
183185```json
184186{
185187 "id": "id",
186 "created_at": "2019-12-27T18:11:19.117Z",
187 "name": "name",
188 "type": "memory_store",
189 "updated_at": "2019-12-27T18:11:19.117Z",
190188 "archived_at": "2019-12-27T18:11:19.117Z",
189 "created_at": "2019-12-27T18:11:19.117Z",
191190 "description": "description",
192191 "metadata": {
193192 "foo": "string"
194 }
193 },
194 "name": "name",
195 "type": "memory_store",
196 "updated_at": "2019-12-27T18:11:19.117Z"
195197}
196198```
197199
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