## List Session Resources

`client.Beta.Sessions.Resources.List(ctx, sessionID, params) (*PageCursor[BetaManagedAgentsSessionResourceUnion], error)`

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

List Session Resources

### Parameters

- `sessionID string`

- `params BetaSessionResourceListParams`

  - `Limit param.Field[int64]`

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

  - `Page param.Field[string]`

    Query param: Opaque cursor from a previous response's next_page field.

  - `Betas param.Field[[]AnthropicBeta]`

    Header param: Optional header to specify the beta version(s) you want to use.

    - `string`

    - `type AnthropicBeta string`

      - `const AnthropicBetaMessageBatches2024_09_24 AnthropicBeta = "message-batches-2024-09-24"`

      - `const AnthropicBetaPromptCaching2024_07_31 AnthropicBeta = "prompt-caching-2024-07-31"`

      - `const AnthropicBetaComputerUse2024_10_22 AnthropicBeta = "computer-use-2024-10-22"`

      - `const AnthropicBetaComputerUse2025_01_24 AnthropicBeta = "computer-use-2025-01-24"`

      - `const AnthropicBetaPDFs2024_09_25 AnthropicBeta = "pdfs-2024-09-25"`

      - `const AnthropicBetaTokenCounting2024_11_01 AnthropicBeta = "token-counting-2024-11-01"`

      - `const AnthropicBetaTokenEfficientTools2025_02_19 AnthropicBeta = "token-efficient-tools-2025-02-19"`

      - `const AnthropicBetaOutput128k2025_02_19 AnthropicBeta = "output-128k-2025-02-19"`

      - `const AnthropicBetaFilesAPI2025_04_14 AnthropicBeta = "files-api-2025-04-14"`

      - `const AnthropicBetaMCPClient2025_04_04 AnthropicBeta = "mcp-client-2025-04-04"`

      - `const AnthropicBetaMCPClient2025_11_20 AnthropicBeta = "mcp-client-2025-11-20"`

      - `const AnthropicBetaDevFullThinking2025_05_14 AnthropicBeta = "dev-full-thinking-2025-05-14"`

      - `const AnthropicBetaInterleavedThinking2025_05_14 AnthropicBeta = "interleaved-thinking-2025-05-14"`

      - `const AnthropicBetaCodeExecution2025_05_22 AnthropicBeta = "code-execution-2025-05-22"`

      - `const AnthropicBetaExtendedCacheTTL2025_04_11 AnthropicBeta = "extended-cache-ttl-2025-04-11"`

      - `const AnthropicBetaContext1m2025_08_07 AnthropicBeta = "context-1m-2025-08-07"`

      - `const AnthropicBetaContextManagement2025_06_27 AnthropicBeta = "context-management-2025-06-27"`

      - `const AnthropicBetaModelContextWindowExceeded2025_08_26 AnthropicBeta = "model-context-window-exceeded-2025-08-26"`

      - `const AnthropicBetaSkills2025_10_02 AnthropicBeta = "skills-2025-10-02"`

      - `const AnthropicBetaFastMode2026_02_01 AnthropicBeta = "fast-mode-2026-02-01"`

      - `const AnthropicBetaOutput300k2026_03_24 AnthropicBeta = "output-300k-2026-03-24"`

      - `const AnthropicBetaUserProfiles2026_03_24 AnthropicBeta = "user-profiles-2026-03-24"`

      - `const AnthropicBetaAdvisorTool2026_03_01 AnthropicBeta = "advisor-tool-2026-03-01"`

      - `const AnthropicBetaManagedAgents2026_04_01 AnthropicBeta = "managed-agents-2026-04-01"`

      - `const AnthropicBetaCacheDiagnosis2026_04_07 AnthropicBeta = "cache-diagnosis-2026-04-07"`

      - `const AnthropicBetaThinkingTokenCount2026_05_13 AnthropicBeta = "thinking-token-count-2026-05-13"`

      - `const AnthropicBetaServerSideFallback2026_06_01 AnthropicBeta = "server-side-fallback-2026-06-01"`

      - `const AnthropicBetaFallbackCredit2026_06_01 AnthropicBeta = "fallback-credit-2026-06-01"`

### Returns

- `type BetaManagedAgentsSessionResourceUnion interface{…}`

  A memory store attached to an agent session.

  - `type BetaManagedAgentsGitHubRepositoryResource struct{…}`

    - `ID string`

    - `CreatedAt Time`

      A timestamp in RFC 3339 format

    - `MountPath string`

    - `Type BetaManagedAgentsGitHubRepositoryResourceType`

      - `const BetaManagedAgentsGitHubRepositoryResourceTypeGitHubRepository BetaManagedAgentsGitHubRepositoryResourceType = "github_repository"`

    - `UpdatedAt Time`

      A timestamp in RFC 3339 format

    - `URL string`

    - `Checkout BetaManagedAgentsGitHubRepositoryResourceCheckoutUnion`

      - `type BetaManagedAgentsBranchCheckout struct{…}`

        - `Name string`

          Branch name to check out.

        - `Type BetaManagedAgentsBranchCheckoutType`

          - `const BetaManagedAgentsBranchCheckoutTypeBranch BetaManagedAgentsBranchCheckoutType = "branch"`

      - `type BetaManagedAgentsCommitCheckout struct{…}`

        - `Sha string`

          Full commit SHA to check out.

        - `Type BetaManagedAgentsCommitCheckoutType`

          - `const BetaManagedAgentsCommitCheckoutTypeCommit BetaManagedAgentsCommitCheckoutType = "commit"`

  - `type BetaManagedAgentsFileResource struct{…}`

    - `ID string`

    - `CreatedAt Time`

      A timestamp in RFC 3339 format

    - `FileID string`

    - `MountPath string`

    - `Type BetaManagedAgentsFileResourceType`

      - `const BetaManagedAgentsFileResourceTypeFile BetaManagedAgentsFileResourceType = "file"`

    - `UpdatedAt Time`

      A timestamp in RFC 3339 format

  - `type BetaManagedAgentsMemoryStoreResource struct{…}`

    A memory store attached to an agent session.

    - `MemoryStoreID string`

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

    - `Type BetaManagedAgentsMemoryStoreResourceType`

      - `const BetaManagedAgentsMemoryStoreResourceTypeMemoryStore BetaManagedAgentsMemoryStoreResourceType = "memory_store"`

    - `Access BetaManagedAgentsMemoryStoreResourceAccess`

      Access mode for an attached memory store.

      - `const BetaManagedAgentsMemoryStoreResourceAccessReadWrite BetaManagedAgentsMemoryStoreResourceAccess = "read_write"`

      - `const BetaManagedAgentsMemoryStoreResourceAccessReadOnly BetaManagedAgentsMemoryStoreResourceAccess = "read_only"`

    - `Description 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 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.

    - `MountPath 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 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

```go
package main

import (
  "context"
  "fmt"

  "github.com/anthropics/anthropic-sdk-go"
  "github.com/anthropics/anthropic-sdk-go/option"
)

func main() {
  client := anthropic.NewClient(
    option.WithAPIKey("my-anthropic-api-key"),
  )
  page, err := client.Beta.Sessions.Resources.List(
    context.TODO(),
    "sesn_011CZkZAtmR3yMPDzynEDxu7",
    anthropic.BetaSessionResourceListParams{

    },
  )
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", page)
}
```

#### 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="
}
```
