## Get Session Resource

`ResourceRetrieveResponse beta().sessions().resources().retrieve(ResourceRetrieveParamsparams, RequestOptionsrequestOptions = RequestOptions.none())`

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

Get Session Resource

### Parameters

- `ResourceRetrieveParams params`

  - `String sessionId`

  - `Optional<String> resourceId`

  - `Optional<List<AnthropicBeta>> betas`

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

    - `MESSAGE_BATCHES_2024_09_24("message-batches-2024-09-24")`

    - `PROMPT_CACHING_2024_07_31("prompt-caching-2024-07-31")`

    - `COMPUTER_USE_2024_10_22("computer-use-2024-10-22")`

    - `COMPUTER_USE_2025_01_24("computer-use-2025-01-24")`

    - `PDFS_2024_09_25("pdfs-2024-09-25")`

    - `TOKEN_COUNTING_2024_11_01("token-counting-2024-11-01")`

    - `TOKEN_EFFICIENT_TOOLS_2025_02_19("token-efficient-tools-2025-02-19")`

    - `OUTPUT_128K_2025_02_19("output-128k-2025-02-19")`

    - `FILES_API_2025_04_14("files-api-2025-04-14")`

    - `MCP_CLIENT_2025_04_04("mcp-client-2025-04-04")`

    - `MCP_CLIENT_2025_11_20("mcp-client-2025-11-20")`

    - `DEV_FULL_THINKING_2025_05_14("dev-full-thinking-2025-05-14")`

    - `INTERLEAVED_THINKING_2025_05_14("interleaved-thinking-2025-05-14")`

    - `CODE_EXECUTION_2025_05_22("code-execution-2025-05-22")`

    - `EXTENDED_CACHE_TTL_2025_04_11("extended-cache-ttl-2025-04-11")`

    - `CONTEXT_1M_2025_08_07("context-1m-2025-08-07")`

    - `CONTEXT_MANAGEMENT_2025_06_27("context-management-2025-06-27")`

    - `MODEL_CONTEXT_WINDOW_EXCEEDED_2025_08_26("model-context-window-exceeded-2025-08-26")`

    - `SKILLS_2025_10_02("skills-2025-10-02")`

    - `FAST_MODE_2026_02_01("fast-mode-2026-02-01")`

    - `OUTPUT_300K_2026_03_24("output-300k-2026-03-24")`

    - `USER_PROFILES_2026_03_24("user-profiles-2026-03-24")`

    - `ADVISOR_TOOL_2026_03_01("advisor-tool-2026-03-01")`

    - `MANAGED_AGENTS_2026_04_01("managed-agents-2026-04-01")`

    - `CACHE_DIAGNOSIS_2026_04_07("cache-diagnosis-2026-04-07")`

    - `THINKING_TOKEN_COUNT_2026_05_13("thinking-token-count-2026-05-13")`

### Returns

- `class ResourceRetrieveResponse: A class that can be one of several variants.union`

  The requested session resource.

  - `class BetaManagedAgentsGitHubRepositoryResource:`

    - `String id`

    - `LocalDateTime createdAt`

      A timestamp in RFC 3339 format

    - `String mountPath`

    - `Type type`

      - `GITHUB_REPOSITORY("github_repository")`

    - `LocalDateTime updatedAt`

      A timestamp in RFC 3339 format

    - `String url`

    - `Optional<Checkout> checkout`

      - `class BetaManagedAgentsBranchCheckout:`

        - `String name`

          Branch name to check out.

        - `Type type`

          - `BRANCH("branch")`

      - `class BetaManagedAgentsCommitCheckout:`

        - `String sha`

          Full commit SHA to check out.

        - `Type type`

          - `COMMIT("commit")`

  - `class BetaManagedAgentsFileResource:`

    - `String id`

    - `LocalDateTime createdAt`

      A timestamp in RFC 3339 format

    - `String fileId`

    - `String mountPath`

    - `Type type`

      - `FILE("file")`

    - `LocalDateTime updatedAt`

      A timestamp in RFC 3339 format

  - `class BetaManagedAgentsMemoryStoreResource:`

    A memory store attached to an agent session.

    - `String memoryStoreId`

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

    - `Type type`

      - `MEMORY_STORE("memory_store")`

    - `Optional<Access> access`

      Access mode for an attached memory store.

      - `READ_WRITE("read_write")`

      - `READ_ONLY("read_only")`

    - `Optional<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.

    - `Optional<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.

    - `Optional<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.

    - `Optional<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

```java
package com.anthropic.example;

import com.anthropic.client.AnthropicClient;
import com.anthropic.client.okhttp.AnthropicOkHttpClient;
import com.anthropic.models.beta.sessions.resources.ResourceRetrieveParams;
import com.anthropic.models.beta.sessions.resources.ResourceRetrieveResponse;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        AnthropicClient client = AnthropicOkHttpClient.fromEnv();

        ResourceRetrieveParams params = ResourceRetrieveParams.builder()
            .sessionId("sesn_011CZkZAtmR3yMPDzynEDxu7")
            .resourceId("sesrsc_011CZkZBJq5dWxk9fVLNcPht")
            .build();
        ResourceRetrieveResponse resource = client.beta().sessions().resources().retrieve(params);
    }
}
```

#### 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"
  }
}
```