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1---2title: Update Session Resource3url: https://platform.claude.com/docs/en/api/beta/sessions/resources/update4---56# Update Session Resource78**POST** `/v1/sessions/{session_id}/resources/{resource_id}`910Update Session Resource1112## Path parameters1314- `session_id: string`1516- `resource_id: string`1718## Headers1920- `"anthropic-beta": optional array of AnthropicBeta`2122 Optional header to specify the beta version(s) you want to use.2324 - `string`2526 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`2728 - `"message-batches-2024-09-24"`2930 - `"prompt-caching-2024-07-31"`3132 - `"computer-use-2024-10-22"`3334 - `"computer-use-2025-01-24"`3536 - `"pdfs-2024-09-25"`3738 - `"token-counting-2024-11-01"`3940 - `"token-efficient-tools-2025-02-19"`4142 - `"output-128k-2025-02-19"`4344 - `"files-api-2025-04-14"`4546 - `"mcp-client-2025-04-04"`4748 - `"mcp-client-2025-11-20"`4950 - `"dev-full-thinking-2025-05-14"`5152 - `"interleaved-thinking-2025-05-14"`5354 - `"code-execution-2025-05-22"`5556 - `"extended-cache-ttl-2025-04-11"`5758 - `"context-1m-2025-08-07"`5960 - `"context-management-2025-06-27"`6162 - `"model-context-window-exceeded-2025-08-26"`6364 - `"skills-2025-10-02"`6566 - `"fast-mode-2026-02-01"`6768 - `"output-300k-2026-03-24"`6970 - `"user-profiles-2026-03-24"`7172 - `"user-profiles-2026-08-18"`7374 - `"user-profiles-2026-09-04"`7576 - `"advisor-tool-2026-03-01"`7778 - `"managed-agents-2026-04-01"`7980 - `"cache-diagnosis-2026-04-07"`8182 - `"dreaming-2026-04-21"`8384 - `"thinking-token-count-2026-05-13"`8586 - `"server-side-fallback-2026-06-01"`8788 - `"server-side-fallback-2026-07-01"`8990 - `"fallback-credit-2026-06-01"`9192 - `"fallback-credit-2026-07-01"`9394 - `"agent-memory-2026-07-22"`9596 - `"mid-conversation-tool-changes-2026-07-01"`9798 - `"compact-2026-01-12"`99100 - `"computer-use-2025-11-24"`101102 - `"mcp-tunnels-2026-06-22"`103104 - `"structured-outputs-2025-11-13"`105106 - `"task-budgets-2026-03-13"`107108 - `"thinking-display-updates-2026-08-18"`109110 - `"ce-user-management-2026-07-13"`111112 - `"mid-conversation-output-config-2026-07-01"`113114 - `"thinking-binding-controls-2026-08-01"`115116 - `"mid-conversation-system-clear-at-2026-08-21"`117118 - `"compact-2026-09-04"`119120- `"anthropic-workspace-id": optional string`121122## Body parameters123124- `authorization_token: string`125126 New authorization token for the resource. Currently only `github_repository` resources support token rotation.127128 minLength: 1, maxLength: 4096129130## Returns131132- `BetaManagedAgentsGitHubRepositoryResource object`133134 - `type: "github_repository"`135136 - `id: string`137138 - `created_at: string`139140 A timestamp in RFC 3339 format141142 format: date-time143144 - `mount_path: string`145146 - `updated_at: string`147148 A timestamp in RFC 3339 format149150 format: date-time151152 - `url: string`153154 - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout or null`155156 - `BetaManagedAgentsBranchCheckout object`157158 - `type: "branch"`159160 - `name: string`161162 Branch name to check out.163164 minLength: 1, maxLength: 255165166 - `BetaManagedAgentsCommitCheckout object`167168 - `type: "commit"`169170 - `sha: string`171172 Full commit SHA to check out.173174 minLength: 7, maxLength: 64175176- `BetaManagedAgentsFileResource object`177178 - `type: "file"`179180 - `id: string`181182 - `created_at: string`183184 A timestamp in RFC 3339 format185186 format: date-time187188 - `file_id: string`189190 - `mount_path: string`191192 - `updated_at: string`193194 A timestamp in RFC 3339 format195196 format: date-time197198- `BetaManagedAgentsMemoryStoreResource object`199200 A memory store attached to an agent session.201202 - `type: "memory_store"`203204 - `memory_store_id: string`205206 The memory store ID (memstore_...). Must belong to the caller's organization and workspace.207208 - `access: optional "read_write" or "read_only" or null`209210 Access mode for an attached memory store.211212 - `"read_write"`213214 - `"read_only"`215216 - `description: optional string`217218 Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description.219220 - `instructions: optional string or null`221222 Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars.223224 maxLength: 4096225226 - `mount_path: optional string or null`227228 Filesystem path where the store is mounted in the session container, e.g. /mnt/memory/user-preferences. Derived from the store's name. Output-only.229230 - `name: optional string or null`231232 Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource.233234## Example235236```bash237curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources/$RESOURCE_ID \238 -H 'Content-Type: application/json' \239 -H 'anthropic-version: 2023-06-01' \240 -H 'anthropic-beta: managed-agents-2026-04-01' \241 -H "X-Api-Key: $ANTHROPIC_API_KEY" \242 -d '{243 "authorization_token": "ghp_exampletoken"244 }'245```246247### Response (200)248249```json250{251 "id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu",252 "created_at": "2026-03-15T10:00:00Z",253 "mount_path": "/workspace/example-repo",254 "type": "github_repository",255 "updated_at": "2026-03-15T10:00:00Z",256 "url": "https://github.com/example-org/example-repo",257 "checkout": {258 "name": "main",259 "type": "branch"260 }261}262```263