Claude Platform Docs

Get Session Resource

client.Beta.Sessions.Resources.Get(ctx, resourceID, params) (*BetaSessionResourceGetResponseUnion, error)
GET/v1/sessions/{session_id}/resources/{resource_id}

Get Session Resource

Parameters
resourceID string
params BetaSessionResourceGetParams
SessionID param.Field[string]

Path param: Path parameter session_id

Betas param.Field[[]AnthropicBeta] Optional

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

string
type AnthropicBeta string
One of the following:
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 AnthropicBetaUserProfiles2026_08_18 AnthropicBeta = "user-profiles-2026-08-18"
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 AnthropicBetaDreaming2026_04_21 AnthropicBeta = "dreaming-2026-04-21"
const AnthropicBetaThinkingTokenCount2026_05_13 AnthropicBeta = "thinking-token-count-2026-05-13"
const AnthropicBetaServerSideFallback2026_06_01 AnthropicBeta = "server-side-fallback-2026-06-01"
const AnthropicBetaServerSideFallback2026_07_01 AnthropicBeta = "server-side-fallback-2026-07-01"
const AnthropicBetaFallbackCredit2026_06_01 AnthropicBeta = "fallback-credit-2026-06-01"
const AnthropicBetaFallbackCredit2026_07_01 AnthropicBeta = "fallback-credit-2026-07-01"
const AnthropicBetaAgentMemory2026_07_22 AnthropicBeta = "agent-memory-2026-07-22"
const AnthropicBetaMidConversationToolChanges2026_07_01 AnthropicBeta = "mid-conversation-tool-changes-2026-07-01"
const AnthropicBetaCompact2026_01_12 AnthropicBeta = "compact-2026-01-12"
const AnthropicBetaComputerUse2025_11_24 AnthropicBeta = "computer-use-2025-11-24"
const AnthropicBetaMCPTunnels2026_06_22 AnthropicBeta = "mcp-tunnels-2026-06-22"
const AnthropicBetaStructuredOutputs2025_11_13 AnthropicBeta = "structured-outputs-2025-11-13"
const AnthropicBetaTaskBudgets2026_03_13 AnthropicBeta = "task-budgets-2026-03-13"
const AnthropicBetaThinkingDisplayUpdates2026_08_18 AnthropicBeta = "thinking-display-updates-2026-08-18"
const AnthropicBetaCEUserManagement2026_07_13 AnthropicBeta = "ce-user-management-2026-07-13"
Returns
type BetaSessionResourceGetResponseUnion interface{…}

The requested session resource.

One of the following:
type BetaManagedAgentsGitHubRepositoryResource struct{…}
ID string
CreatedAt Time

A timestamp in RFC 3339 format

formatdate-time
MountPath string
Type BetaManagedAgentsGitHubRepositoryResourceType
UpdatedAt Time

A timestamp in RFC 3339 format

formatdate-time
URL string
Checkout BetaManagedAgentsGitHubRepositoryResourceCheckoutUnion Optional
One of the following:
type BetaManagedAgentsBranchCheckout struct{…}
Name string

Branch name to check out.

minLength1
maxLength255
Type BetaManagedAgentsBranchCheckoutType
type BetaManagedAgentsCommitCheckout struct{…}
Sha string

Full commit SHA to check out.

minLength7
maxLength64
Type BetaManagedAgentsCommitCheckoutType
type BetaManagedAgentsFileResource struct{…}
ID string
CreatedAt Time

A timestamp in RFC 3339 format

formatdate-time
FileID string
MountPath string
Type BetaManagedAgentsFileResourceType
UpdatedAt Time

A timestamp in RFC 3339 format

formatdate-time
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
Access BetaManagedAgentsMemoryStoreResourceAccess Optional

Access mode for an attached memory store.

One of the following:
const BetaManagedAgentsMemoryStoreResourceAccessReadWrite BetaManagedAgentsMemoryStoreResourceAccess = "read_write"
const BetaManagedAgentsMemoryStoreResourceAccessReadOnly BetaManagedAgentsMemoryStoreResourceAccess = "read_only"
Description string Optional

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 Optional

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

maxLength4096
MountPath string Optional

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 Optional

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

Get Session Resource

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"),
	)
	resource, err := client.Beta.Sessions.Resources.Get(
		context.TODO(),
		"sesrsc_011CZkZBJq5dWxk9fVLNcPht",
		anthropic.BetaSessionResourceGetParams{
			SessionID: "sesn_011CZkZAtmR3yMPDzynEDxu7",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", resource)
}
{
  "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"
  }
}
Returns Examples
{
  "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"
  }
}