# Resources ## Add Session Resource **post** `/v1/sessions/{session_id}/resources` Add Session Resource ### Path Parameters - `session_id: string` ### Header Parameters - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use. - `string` - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 25 more` - `"message-batches-2024-09-24"` - `"prompt-caching-2024-07-31"` - `"computer-use-2024-10-22"` - `"computer-use-2025-01-24"` - `"pdfs-2024-09-25"` - `"token-counting-2024-11-01"` - `"token-efficient-tools-2025-02-19"` - `"output-128k-2025-02-19"` - `"files-api-2025-04-14"` - `"mcp-client-2025-04-04"` - `"mcp-client-2025-11-20"` - `"dev-full-thinking-2025-05-14"` - `"interleaved-thinking-2025-05-14"` - `"code-execution-2025-05-22"` - `"extended-cache-ttl-2025-04-11"` - `"context-1m-2025-08-07"` - `"context-management-2025-06-27"` - `"model-context-window-exceeded-2025-08-26"` - `"skills-2025-10-02"` - `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"` - `"cache-diagnosis-2026-04-07"` - `"thinking-token-count-2026-05-13"` - `"server-side-fallback-2026-06-01"` - `"fallback-credit-2026-06-01"` ### Body Parameters - `file_id: string` ID of a previously uploaded file. - `type: "file"` - `"file"` - `mount_path: optional string` Mount path in the container. Defaults to `/mnt/session/uploads/`. ### Returns - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format ### Example ```http curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources \ -H 'Content-Type: application/json' \ -H 'anthropic-version: 2023-06-01' \ -H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" \ -d '{ "file_id": "file_011CNha8iCJcU1wXNR6q4V8w", "type": "file", "mount_path": "/uploads/receipt.pdf" }' ``` #### Response ```json { "id": "sesrsc_011CZkZBJq5dWxk9fVLNcPht", "created_at": "2026-03-15T10:00:00Z", "file_id": "file_011CNha8iCJcU1wXNR6q4V8w", "mount_path": "/uploads/receipt.pdf", "type": "file", "updated_at": "2026-03-15T10:00:00Z" } ``` ## List Session Resources **get** `/v1/sessions/{session_id}/resources` List Session Resources ### Path Parameters - `session_id: string` ### Query Parameters - `limit: optional number` Maximum number of resources to return per page (max 1000). If omitted, returns all resources. - `page: optional string` Opaque cursor from a previous response's next_page field. ### Header Parameters - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use. - `string` - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 25 more` - `"message-batches-2024-09-24"` - `"prompt-caching-2024-07-31"` - `"computer-use-2024-10-22"` - `"computer-use-2025-01-24"` - `"pdfs-2024-09-25"` - `"token-counting-2024-11-01"` - `"token-efficient-tools-2025-02-19"` - `"output-128k-2025-02-19"` - `"files-api-2025-04-14"` - `"mcp-client-2025-04-04"` - `"mcp-client-2025-11-20"` - `"dev-full-thinking-2025-05-14"` - `"interleaved-thinking-2025-05-14"` - `"code-execution-2025-05-22"` - `"extended-cache-ttl-2025-04-11"` - `"context-1m-2025-08-07"` - `"context-management-2025-06-27"` - `"model-context-window-exceeded-2025-08-26"` - `"skills-2025-10-02"` - `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"` - `"cache-diagnosis-2026-04-07"` - `"thinking-token-count-2026-05-13"` - `"server-side-fallback-2026-06-01"` - `"fallback-credit-2026-06-01"` ### Returns - `data: array of BetaManagedAgentsSessionResource` Resources for the session, ordered by `created_at`. - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. - `next_page: optional string` Opaque cursor for the next page. Null when no more results. ### Example ```http curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources \ -H 'anthropic-version: 2023-06-01' \ -H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" ``` #### Response ```json { "data": [ { "id": "sesrsc_011CZkZBJq5dWxk9fVLNcPht", "created_at": "2026-03-15T10:00:00Z", "file_id": "file_011CNha8iCJcU1wXNR6q4V8w", "mount_path": "/uploads/receipt.pdf", "type": "file", "updated_at": "2026-03-15T10:00:00Z" }, { "id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu", "created_at": "2026-03-15T10:00:00Z", "mount_path": "/workspace/example-repo", "type": "github_repository", "updated_at": "2026-03-15T10:00:00Z", "url": "https://github.com/example-org/example-repo", "checkout": { "name": "main", "type": "branch" } } ], "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo=" } ``` ## Get Session Resource **get** `/v1/sessions/{session_id}/resources/{resource_id}` Get Session Resource ### Path Parameters - `session_id: string` - `resource_id: string` ### Header Parameters - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use. - `string` - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 25 more` - `"message-batches-2024-09-24"` - `"prompt-caching-2024-07-31"` - `"computer-use-2024-10-22"` - `"computer-use-2025-01-24"` - `"pdfs-2024-09-25"` - `"token-counting-2024-11-01"` - `"token-efficient-tools-2025-02-19"` - `"output-128k-2025-02-19"` - `"files-api-2025-04-14"` - `"mcp-client-2025-04-04"` - `"mcp-client-2025-11-20"` - `"dev-full-thinking-2025-05-14"` - `"interleaved-thinking-2025-05-14"` - `"code-execution-2025-05-22"` - `"extended-cache-ttl-2025-04-11"` - `"context-1m-2025-08-07"` - `"context-management-2025-06-27"` - `"model-context-window-exceeded-2025-08-26"` - `"skills-2025-10-02"` - `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"` - `"cache-diagnosis-2026-04-07"` - `"thinking-token-count-2026-05-13"` - `"server-side-fallback-2026-06-01"` - `"fallback-credit-2026-06-01"` ### Returns - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. ### Example ```http curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources/$RESOURCE_ID \ -H 'anthropic-version: 2023-06-01' \ -H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" ``` #### Response ```json { "id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu", "created_at": "2026-03-15T10:00:00Z", "mount_path": "/workspace/example-repo", "type": "github_repository", "updated_at": "2026-03-15T10:00:00Z", "url": "https://github.com/example-org/example-repo", "checkout": { "name": "main", "type": "branch" } } ``` ## Update Session Resource **post** `/v1/sessions/{session_id}/resources/{resource_id}` Update Session Resource ### Path Parameters - `session_id: string` - `resource_id: string` ### Header Parameters - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use. - `string` - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 25 more` - `"message-batches-2024-09-24"` - `"prompt-caching-2024-07-31"` - `"computer-use-2024-10-22"` - `"computer-use-2025-01-24"` - `"pdfs-2024-09-25"` - `"token-counting-2024-11-01"` - `"token-efficient-tools-2025-02-19"` - `"output-128k-2025-02-19"` - `"files-api-2025-04-14"` - `"mcp-client-2025-04-04"` - `"mcp-client-2025-11-20"` - `"dev-full-thinking-2025-05-14"` - `"interleaved-thinking-2025-05-14"` - `"code-execution-2025-05-22"` - `"extended-cache-ttl-2025-04-11"` - `"context-1m-2025-08-07"` - `"context-management-2025-06-27"` - `"model-context-window-exceeded-2025-08-26"` - `"skills-2025-10-02"` - `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"` - `"cache-diagnosis-2026-04-07"` - `"thinking-token-count-2026-05-13"` - `"server-side-fallback-2026-06-01"` - `"fallback-credit-2026-06-01"` ### Body Parameters - `authorization_token: string` New authorization token for the resource. Currently only `github_repository` resources support token rotation. ### Returns - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. ### Example ```http curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources/$RESOURCE_ID \ -H 'Content-Type: application/json' \ -H 'anthropic-version: 2023-06-01' \ -H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" \ -d '{ "authorization_token": "ghp_exampletoken" }' ``` #### Response ```json { "id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu", "created_at": "2026-03-15T10:00:00Z", "mount_path": "/workspace/example-repo", "type": "github_repository", "updated_at": "2026-03-15T10:00:00Z", "url": "https://github.com/example-org/example-repo", "checkout": { "name": "main", "type": "branch" } } ``` ## Delete Session Resource **delete** `/v1/sessions/{session_id}/resources/{resource_id}` Delete Session Resource ### Path Parameters - `session_id: string` - `resource_id: string` ### Header Parameters - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use. - `string` - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 25 more` - `"message-batches-2024-09-24"` - `"prompt-caching-2024-07-31"` - `"computer-use-2024-10-22"` - `"computer-use-2025-01-24"` - `"pdfs-2024-09-25"` - `"token-counting-2024-11-01"` - `"token-efficient-tools-2025-02-19"` - `"output-128k-2025-02-19"` - `"files-api-2025-04-14"` - `"mcp-client-2025-04-04"` - `"mcp-client-2025-11-20"` - `"dev-full-thinking-2025-05-14"` - `"interleaved-thinking-2025-05-14"` - `"code-execution-2025-05-22"` - `"extended-cache-ttl-2025-04-11"` - `"context-1m-2025-08-07"` - `"context-management-2025-06-27"` - `"model-context-window-exceeded-2025-08-26"` - `"skills-2025-10-02"` - `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"` - `"cache-diagnosis-2026-04-07"` - `"thinking-token-count-2026-05-13"` - `"server-side-fallback-2026-06-01"` - `"fallback-credit-2026-06-01"` ### Returns - `BetaManagedAgentsDeleteSessionResource object { id, type }` Confirmation of resource deletion. - `id: string` - `type: "session_resource_deleted"` - `"session_resource_deleted"` ### Example ```http curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources/$RESOURCE_ID \ -X DELETE \ -H 'anthropic-version: 2023-06-01' \ -H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" ``` #### Response ```json { "id": "sesrsc_011CZkZBJq5dWxk9fVLNcPht", "type": "session_resource_deleted" } ``` ## Domain Types ### Beta Managed Agents Delete Session Resource - `BetaManagedAgentsDeleteSessionResource object { id, type }` Confirmation of resource deletion. - `id: string` - `type: "session_resource_deleted"` - `"session_resource_deleted"` ### Beta Managed Agents File Resource - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format ### Beta Managed Agents GitHub Repository Resource - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` ### Beta Managed Agents Memory Store Resource - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. ### Beta Managed Agents Session Resource - `BetaManagedAgentsSessionResource = BetaManagedAgentsGitHubRepositoryResource or BetaManagedAgentsFileResource or BetaManagedAgentsMemoryStoreResource` A memory store attached to an agent session. - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. ### Resource Retrieve Response - `ResourceRetrieveResponse = BetaManagedAgentsGitHubRepositoryResource or BetaManagedAgentsFileResource or BetaManagedAgentsMemoryStoreResource` The requested session resource. - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource. ### Resource Update Response - `ResourceUpdateResponse = BetaManagedAgentsGitHubRepositoryResource or BetaManagedAgentsFileResource or BetaManagedAgentsMemoryStoreResource` The updated session resource. - `BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `mount_path: string` - `type: "github_repository"` - `"github_repository"` - `updated_at: string` A timestamp in RFC 3339 format - `url: string` - `checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout` - `BetaManagedAgentsBranchCheckout object { name, type }` - `name: string` Branch name to check out. - `type: "branch"` - `"branch"` - `BetaManagedAgentsCommitCheckout object { sha, type }` - `sha: string` Full commit SHA to check out. - `type: "commit"` - `"commit"` - `BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }` - `id: string` - `created_at: string` A timestamp in RFC 3339 format - `file_id: string` - `mount_path: string` - `type: "file"` - `"file"` - `updated_at: string` A timestamp in RFC 3339 format - `BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }` A memory store attached to an agent session. - `memory_store_id: string` The memory store ID (memstore_...). Must belong to the caller's organization and workspace. - `type: "memory_store"` - `"memory_store"` - `access: optional "read_write" or "read_only"` Access mode for an attached memory store. - `"read_write"` - `"read_only"` - `description: optional string` Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description. - `instructions: optional string` Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars. - `mount_path: optional string` 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. - `name: optional string` Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource.