---
title: List Session Resources
url: https://platform.claude.com/docs/en/api/csharp/beta/sessions/resources/list
---

# List Session Resources

`ResourceListPage Beta.Sessions.Resources.List(parameters, cancellationToken = default)`

**GET** `/v1/sessions/{session_id}/resources`

List Session Resources

## Parameters

- `ResourceListParams parameters`

  - `required string sessionID` (path parameter)

  - `int limit` (query parameter)

    Maximum number of resources to return per page (max 1000). If omitted, returns all resources.

    format: int32

  - `string page` (query parameter)

    Opaque cursor from a previous response's `next_page` field.

  - `IReadOnlyList<AnthropicBeta> betas` (header parameter)

    This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.

    - `MessageBatches2024_09_24("message-batches-2024-09-24")`

    - `PromptCaching2024_07_31("prompt-caching-2024-07-31")`

    - `ComputerUse2024_10_22("computer-use-2024-10-22")`

    - `ComputerUse2025_01_24("computer-use-2025-01-24")`

    - `Pdfs2024_09_25("pdfs-2024-09-25")`

    - `TokenCounting2024_11_01("token-counting-2024-11-01")`

    - `TokenEfficientTools2025_02_19("token-efficient-tools-2025-02-19")`

    - `Output128k2025_02_19("output-128k-2025-02-19")`

    - `FilesApi2025_04_14("files-api-2025-04-14")`

    - `McpClient2025_04_04("mcp-client-2025-04-04")`

    - `McpClient2025_11_20("mcp-client-2025-11-20")`

    - `DevFullThinking2025_05_14("dev-full-thinking-2025-05-14")`

    - `InterleavedThinking2025_05_14("interleaved-thinking-2025-05-14")`

    - `CodeExecution2025_05_22("code-execution-2025-05-22")`

    - `ExtendedCacheTtl2025_04_11("extended-cache-ttl-2025-04-11")`

    - `Context1m2025_08_07("context-1m-2025-08-07")`

    - `ContextManagement2025_06_27("context-management-2025-06-27")`

    - `ModelContextWindowExceeded2025_08_26("model-context-window-exceeded-2025-08-26")`

    - `Skills2025_10_02("skills-2025-10-02")`

    - `FastMode2026_02_01("fast-mode-2026-02-01")`

    - `Output300k2026_03_24("output-300k-2026-03-24")`

    - `UserProfiles2026_03_24("user-profiles-2026-03-24")`

    - `UserProfiles2026_08_18("user-profiles-2026-08-18")`

    - `UserProfiles2026_09_04("user-profiles-2026-09-04")`

    - `AdvisorTool2026_03_01("advisor-tool-2026-03-01")`

    - `ManagedAgents2026_04_01("managed-agents-2026-04-01")`

    - `CacheDiagnosis2026_04_07("cache-diagnosis-2026-04-07")`

    - `Dreaming2026_04_21("dreaming-2026-04-21")`

    - `ThinkingTokenCount2026_05_13("thinking-token-count-2026-05-13")`

    - `ServerSideFallback2026_06_01("server-side-fallback-2026-06-01")`

    - `ServerSideFallback2026_07_01("server-side-fallback-2026-07-01")`

    - `FallbackCredit2026_06_01("fallback-credit-2026-06-01")`

    - `FallbackCredit2026_07_01("fallback-credit-2026-07-01")`

    - `AgentMemory2026_07_22("agent-memory-2026-07-22")`

    - `MidConversationToolChanges2026_07_01("mid-conversation-tool-changes-2026-07-01")`

    - `Compact2026_01_12("compact-2026-01-12")`

    - `ComputerUse2025_11_24("computer-use-2025-11-24")`

    - `McpTunnels2026_06_22("mcp-tunnels-2026-06-22")`

    - `StructuredOutputs2025_11_13("structured-outputs-2025-11-13")`

    - `TaskBudgets2026_03_13("task-budgets-2026-03-13")`

    - `ThinkingDisplayUpdates2026_08_18("thinking-display-updates-2026-08-18")`

    - `CEUserManagement2026_07_13("ce-user-management-2026-07-13")`

    - `MidConversationOutputConfig2026_07_01("mid-conversation-output-config-2026-07-01")`

    - `ThinkingBindingControls2026_08_01("thinking-binding-controls-2026-08-01")`

    - `MidConversationSystemClearAt2026_08_21("mid-conversation-system-clear-at-2026-08-21")`

    - `Compact2026_09_04("compact-2026-09-04")`

    - `InlineTools2026_09_15("inline-tools-2026-09-15")`

    - `McpClient2026_09_15("mcp-client-2026-09-15")`

    - `CEPlugins2026_09_01("ce-plugins-2026-09-01")`

    - `SpendLimitReads2026_09_26("spend-limit-reads-2026-09-26")`

    - `TelemetryDestinations2026_08_11("telemetry-destinations-2026-08-11")`

    - `Webhooks2026_10_07("webhooks-2026-10-07")`

    - `MessageThreads2026_08_12("message-threads-2026-08-12")`

    - `AnalyticsUsageCost2026_08_24("analytics-usage-cost-2026-08-24")`

    - `ExperimentalClaudeTag2026_10_21("experimental-claude-tag-2026-10-21")`

  - `string workspaceID` (header parameter)

    Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).

    Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

## Returns

- `class BetaManagedAgentsSessionResource: union`

  - `class BetaManagedAgentsGitHubRepositoryResource`

    - `JsonElement Type = "github_repository"`

    - `required string ID`

    - `required DateTimeOffset CreatedAt`

      A timestamp in RFC 3339 format

      format: date-time

    - `required string MountPath`

    - `required DateTimeOffset UpdatedAt`

      A timestamp in RFC 3339 format

      format: date-time

    - `required string Url`

    - `Checkout? Checkout`

      - `class BetaManagedAgentsBranchCheckout`

        - `JsonElement Type = "branch"`

        - `required string Name`

          Branch name to check out.

          minLength: 1, maxLength: 255

      - `class BetaManagedAgentsCommitCheckout`

        - `JsonElement Type = "commit"`

        - `required string Sha`

          Full commit SHA to check out.

          minLength: 7, maxLength: 64

  - `class BetaManagedAgentsFileResource`

    - `JsonElement Type = "file"`

    - `required string ID`

    - `required DateTimeOffset CreatedAt`

      A timestamp in RFC 3339 format

      format: date-time

    - `required string FileID`

    - `required string MountPath`

    - `required DateTimeOffset UpdatedAt`

      A timestamp in RFC 3339 format

      format: date-time

  - `class BetaManagedAgentsMemoryStoreResource`

    A memory store attached to an agent session.

    - `JsonElement Type = "memory_store"`

    - `required string MemoryStoreID`

      The memory store ID (memstore_...). Must belong to the caller's organization and workspace.

    - `Access? Access`

      Access mode for the mounted store. Defaults to `read_write`. `read_only` mounts the store as a read-only filesystem.

      - `ReadWrite("read_write")`

      - `ReadOnly("read_only")`

    - `string Description`

      Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description.

    - `string? Instructions`

      Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars.

      maxLength: 4096

    - `string? MountPath`

      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.

    - `string? Name`

      Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource.

## Example

```csharp
using System;
using Anthropic.Models.Beta.Sessions.Resources;

ResourceListParams parameters = new()
{
    SessionID = "sesn_011CZkZAtmR3yMPDzynEDxu7"
};

var page = await client.Beta.Sessions.Resources.List(parameters);
await foreach (var item in page.Paginate())
{
    Console.WriteLine(item);
}
```

### Response (200)

```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_011CZkZCKr6eXym1gWMPdQiu",
      "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="
}
```
