---
title: Credentials
url: https://platform.claude.com/docs/en/api/go/beta/vaults/credentials
---

# Credentials

## Create Credential

`client.Beta.Vaults.Credentials.New(ctx, vaultID, params) (*BetaManagedAgentsCredential, error)`

**POST** `/v1/vaults/{vault_id}/credentials`

Create Credential

### Parameters

- `vaultID string` (path parameter)

  Identifier of the vault to create the credential in.

- `params BetaVaultCredentialNewParams`

  - `Auth BetaVaultCredentialNewParamsAuthUnion`

    Authentication configuration for the credential.

    - `type BetaManagedAgentsMCPOAuthCreateParams`

      Parameters for creating an MCP OAuth credential.

      - `Type BetaManagedAgentsMCPOAuthCreateParamsType`

      - `AccessToken string`

        OAuth access token.

        minLength: 1, maxLength: 8192

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

        minLength: 1, maxLength: 2047

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshParams Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

          minLength: 1, maxLength: 1024

        - `RefreshToken string`

          OAuth refresh token.

          minLength: 1, maxLength: 8192

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

          minLength: 1, maxLength: 2047

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshParamsTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneParam`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneParamType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicParam`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicParamType`

            - `ClientSecret string`

              OAuth client secret.

              minLength: 1, maxLength: 512

          - `type BetaManagedAgentsTokenEndpointAuthPostParam`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostParamType`

            - `ClientSecret string`

              OAuth client secret.

              minLength: 1, maxLength: 512

        - `Resource string Optional`

          OAuth resource indicator.

          minLength: 1, maxLength: 2047

        - `Scope string Optional`

          OAuth scope for the refresh request.

          minLength: 1, maxLength: 8192

    - `type BetaManagedAgentsStaticBearerCreateParams`

      Parameters for creating a static bearer token credential.

      - `Type BetaManagedAgentsStaticBearerCreateParamsType`

      - `Token string`

        Static bearer token value.

        minLength: 1, maxLength: 8192

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

        minLength: 1, maxLength: 2047

    - `type BetaManagedAgentsEnvironmentVariableCreateParams`

      Parameters for creating an environment variable credential.

      - `Type BetaManagedAgentsEnvironmentVariableCreateParamsType`

      - `Networking BetaManagedAgentsCredentialNetworkingParamsUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

          Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingParams`

          Substitute the secret only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

      - `SecretName string`

        Name of the environment variable. Immutable after create.

        minLength: 1, maxLength: 255

      - `SecretValue string`

        Secret value. Write-only; never returned in responses.

        minLength: 1, maxLength: 4096

      - `InjectionLocation BetaManagedAgentsInjectionLocationParams Optional`

        Where in the outbound request the secret value may be substituted.

        - `Body bool Optional`

          Substitute when the placeholder appears in the request body.

        - `Header bool Optional`

          Substitute when the placeholder appears in a request header value.

  - `DisplayName param.Opt[string] Optional`

    Human-readable name for the credential. Up to 255 characters.

    maxLength: 255

  - `Metadata map[string, string] Optional`

    Arbitrary key-value metadata to attach to the credential. Maximum 16 pairs, keys up to 64 chars, values up to 512 chars.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### 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"),
	)
	betaManagedAgentsCredential, err := client.Beta.Vaults.Credentials.New(
		context.TODO(),
		"vlt_011CZkZDLs7fYzm1hXNPeRjv",
		anthropic.BetaVaultCredentialNewParams{
			Auth: anthropic.BetaVaultCredentialNewParamsAuthUnion{
				OfStaticBearer: &anthropic.BetaManagedAgentsStaticBearerCreateParams{
					Token:        "bearer_exampletoken",
					MCPServerURL: "https://example-server.modelcontextprotocol.io/sse",
					Type:         anthropic.BetaManagedAgentsStaticBearerCreateParamsTypeStaticBearer,
				},
			},
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsCredential.ID)
}
```

#### Response (200)

```json
{
  "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "archived_at": null,
  "auth": {
    "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
    "type": "static_bearer"
  },
  "created_at": "2026-03-15T10:00:00Z",
  "metadata": {
    "environment": "production"
  },
  "type": "vault_credential",
  "updated_at": "2026-03-15T10:00:00Z",
  "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
  "display_name": "Example credential"
}
```

## List Credentials

`client.Beta.Vaults.Credentials.List(ctx, vaultID, params) (*PageCursor[BetaManagedAgentsCredential], error)`

**GET** `/v1/vaults/{vault_id}/credentials`

List Credentials

### Parameters

- `vaultID string` (path parameter)

  Identifier of the vault to list credentials for.

- `params BetaVaultCredentialListParams`

  - `IncludeArchived param.Opt[bool] Optional` (query parameter)

    Whether to include archived credentials in the results.

  - `Limit param.Opt[int64] Optional` (query parameter)

    Maximum number of credentials to return per page. Defaults to 20, maximum 100.

    format: int32

  - `Page param.Opt[string] Optional` (query parameter)

    Opaque pagination token from a previous `list_credentials` response.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### 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.Vaults.Credentials.List(
		context.TODO(),
		"vlt_011CZkZDLs7fYzm1hXNPeRjv",
		anthropic.BetaVaultCredentialListParams{},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", page)
}
```

#### Response (200)

```json
{
  "data": [
    {
      "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
      "archived_at": null,
      "auth": {
        "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
        "type": "static_bearer"
      },
      "created_at": "2026-03-15T10:00:00Z",
      "metadata": {
        "environment": "production"
      },
      "type": "vault_credential",
      "updated_at": "2026-03-15T10:00:00Z",
      "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
      "display_name": "Example credential"
    }
  ],
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}
```

## Get Credential

`client.Beta.Vaults.Credentials.Get(ctx, credentialID, params) (*BetaManagedAgentsCredential, error)`

**GET** `/v1/vaults/{vault_id}/credentials/{credential_id}`

Get Credential

### Parameters

- `credentialID string` (path parameter)

  Unique identifier of the credential to retrieve.

- `params BetaVaultCredentialGetParams`

  - `VaultID string` (path parameter)

    Identifier of the vault containing the credential.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### 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"),
	)
	betaManagedAgentsCredential, err := client.Beta.Vaults.Credentials.Get(
		context.TODO(),
		"vcrd_011CZkZEMt8gZan2iYPQfSkw",
		anthropic.BetaVaultCredentialGetParams{
			VaultID: "vlt_011CZkZDLs7fYzm1hXNPeRjv",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsCredential.ID)
}
```

#### Response (200)

```json
{
  "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "archived_at": null,
  "auth": {
    "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
    "type": "static_bearer"
  },
  "created_at": "2026-03-15T10:00:00Z",
  "metadata": {
    "environment": "production"
  },
  "type": "vault_credential",
  "updated_at": "2026-03-15T10:00:00Z",
  "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
  "display_name": "Example credential"
}
```

## Update Credential

`client.Beta.Vaults.Credentials.Update(ctx, credentialID, params) (*BetaManagedAgentsCredential, error)`

**POST** `/v1/vaults/{vault_id}/credentials/{credential_id}`

Update Credential

### Parameters

- `credentialID string` (path parameter)

  Unique identifier of the credential to update.

- `params BetaVaultCredentialUpdateParams`

  - `VaultID string` (path parameter)

    Identifier of the vault containing the credential.

  - `Auth BetaVaultCredentialUpdateParamsAuthUnion Optional`

    Updated authentication configuration. The `type` is immutable; the variant sent must match the stored credential's type.

    - `type BetaManagedAgentsMCPOAuthUpdateParams`

      Parameters for updating an MCP OAuth credential. The `mcp_server_url` is immutable.

      - `Type BetaManagedAgentsMCPOAuthUpdateParamsType`

      - `AccessToken string Optional`

        Updated OAuth access token.

        minLength: 1, maxLength: 8192

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshUpdateParams Optional`

        Updated refresh token configuration.

        - `RefreshToken string Optional`

          Updated OAuth refresh token.

          minLength: 1, maxLength: 8192

        - `Scope string Optional`

          Updated OAuth scope for the refresh request.

          maxLength: 8192

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshUpdateParamsTokenEndpointAuthUnion Optional`

          - `type BetaManagedAgentsTokenEndpointAuthBasicUpdateParam`

            Updated HTTP Basic authentication parameters for the token endpoint.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicUpdateParamType`

            - `ClientSecret string Optional`

              Updated OAuth client secret.

              minLength: 1, maxLength: 512

          - `type BetaManagedAgentsTokenEndpointAuthPostUpdateParam`

            Updated POST body authentication parameters for the token endpoint.

            - `Type BetaManagedAgentsTokenEndpointAuthPostUpdateParamType`

            - `ClientSecret string Optional`

              Updated OAuth client secret.

              minLength: 1, maxLength: 512

    - `type BetaManagedAgentsStaticBearerUpdateParams`

      Parameters for updating a static bearer token credential. The `mcp_server_url` is immutable.

      - `Type BetaManagedAgentsStaticBearerUpdateParamsType`

      - `Token string Optional`

        Updated static bearer token value.

        minLength: 1, maxLength: 8192

    - `type BetaManagedAgentsEnvironmentVariableUpdateParams`

      Parameters for updating an environment variable credential. `secret_name` is immutable.

      - `Type BetaManagedAgentsEnvironmentVariableUpdateParamsType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationUpdateParams Optional`

        Updated injection location.

        - `Body bool Optional`

          Substitute when the placeholder appears in the request body.

        - `Header bool Optional`

          Substitute when the placeholder appears in a request header value.

      - `Networking BetaManagedAgentsCredentialNetworkingParamsUnion Optional`

        Updated networking scope. Full replacement.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

          Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingParams`

          Substitute the secret only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

      - `SecretValue string Optional`

        Updated secret value.

        minLength: 1, maxLength: 4096

  - `DisplayName param.Opt[string] Optional`

    Updated human-readable name for the credential. 1-255 characters.

    minLength: 1, maxLength: 255

  - `Metadata map[string, string] Optional`

    Metadata patch. Set a key to a string to upsert it, or to null to delete it. Omitted keys are preserved.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### 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"),
	)
	betaManagedAgentsCredential, err := client.Beta.Vaults.Credentials.Update(
		context.TODO(),
		"vcrd_011CZkZEMt8gZan2iYPQfSkw",
		anthropic.BetaVaultCredentialUpdateParams{
			VaultID: "vlt_011CZkZDLs7fYzm1hXNPeRjv",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsCredential.ID)
}
```

#### Response (200)

```json
{
  "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "archived_at": null,
  "auth": {
    "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
    "type": "static_bearer"
  },
  "created_at": "2026-03-15T10:00:00Z",
  "metadata": {
    "environment": "production"
  },
  "type": "vault_credential",
  "updated_at": "2026-03-15T10:00:00Z",
  "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
  "display_name": "Example credential"
}
```

## Delete Credential

`client.Beta.Vaults.Credentials.Delete(ctx, credentialID, params) (*BetaManagedAgentsDeletedCredential, error)`

**DELETE** `/v1/vaults/{vault_id}/credentials/{credential_id}`

Delete Credential

### Parameters

- `credentialID string` (path parameter)

  Unique identifier of the credential to delete.

- `params BetaVaultCredentialDeleteParams`

  - `VaultID string` (path parameter)

    Identifier of the vault containing the credential.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsDeletedCredential`

  Confirmation of a deleted credential.

  - `Type BetaManagedAgentsDeletedCredentialType`

  - `ID string`

    Unique identifier of the deleted credential.

### 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"),
	)
	betaManagedAgentsDeletedCredential, err := client.Beta.Vaults.Credentials.Delete(
		context.TODO(),
		"vcrd_011CZkZEMt8gZan2iYPQfSkw",
		anthropic.BetaVaultCredentialDeleteParams{
			VaultID: "vlt_011CZkZDLs7fYzm1hXNPeRjv",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsDeletedCredential.ID)
}
```

#### Response (200)

```json
{
  "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "type": "vault_credential_deleted"
}
```

## Archive Credential

`client.Beta.Vaults.Credentials.Archive(ctx, credentialID, params) (*BetaManagedAgentsCredential, error)`

**POST** `/v1/vaults/{vault_id}/credentials/{credential_id}/archive`

Archive Credential

### Parameters

- `credentialID string` (path parameter)

  Unique identifier of the credential to archive.

- `params BetaVaultCredentialArchiveParams`

  - `VaultID string` (path parameter)

    Identifier of the vault containing the credential.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### 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"),
	)
	betaManagedAgentsCredential, err := client.Beta.Vaults.Credentials.Archive(
		context.TODO(),
		"vcrd_011CZkZEMt8gZan2iYPQfSkw",
		anthropic.BetaVaultCredentialArchiveParams{
			VaultID: "vlt_011CZkZDLs7fYzm1hXNPeRjv",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsCredential.ID)
}
```

#### Response (200)

```json
{
  "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "archived_at": null,
  "auth": {
    "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
    "type": "static_bearer"
  },
  "created_at": "2026-03-15T10:00:00Z",
  "metadata": {
    "environment": "production"
  },
  "type": "vault_credential",
  "updated_at": "2026-03-15T10:00:00Z",
  "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
  "display_name": "Example credential"
}
```

## Validate Credential

`client.Beta.Vaults.Credentials.MCPOAuthValidate(ctx, credentialID, params) (*BetaManagedAgentsCredentialValidation, error)`

**POST** `/v1/vaults/{vault_id}/credentials/{credential_id}/mcp_oauth_validate`

Validate Credential

### Parameters

- `credentialID string` (path parameter)

  Unique identifier of the credential to validate.

- `params BetaVaultCredentialMCPOAuthValidateParams`

  - `VaultID string` (path parameter)

    Identifier of the vault containing the credential.

  - `Betas []AnthropicBeta Optional` (header parameter)

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

    - `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 AnthropicBetaUserProfiles2026_09_04 AnthropicBeta = "user-profiles-2026-09-04"`

    - `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"`

    - `const AnthropicBetaMidConversationOutputConfig2026_07_01 AnthropicBeta = "mid-conversation-output-config-2026-07-01"`

    - `const AnthropicBetaThinkingBindingControls2026_08_01 AnthropicBeta = "thinking-binding-controls-2026-08-01"`

    - `const AnthropicBetaMidConversationSystemClearAt2026_08_21 AnthropicBeta = "mid-conversation-system-clear-at-2026-08-21"`

    - `const AnthropicBetaCompact2026_09_04 AnthropicBeta = "compact-2026-09-04"`

    - `const AnthropicBetaInlineTools2026_09_15 AnthropicBeta = "inline-tools-2026-09-15"`

    - `const AnthropicBetaMCPClient2026_09_15 AnthropicBeta = "mcp-client-2026-09-15"`

    - `const AnthropicBetaCEPlugins2026_09_01 AnthropicBeta = "ce-plugins-2026-09-01"`

    - `const AnthropicBetaSpendLimitReads2026_09_26 AnthropicBeta = "spend-limit-reads-2026-09-26"`

    - `const AnthropicBetaTelemetryDestinations2026_08_11 AnthropicBeta = "telemetry-destinations-2026-08-11"`

  - `WorkspaceID param.Opt[string] Optional` (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

- `type BetaManagedAgentsCredentialValidation`

  Result of live-probing a credential against its configured MCP server.

  - `Type BetaManagedAgentsCredentialValidationType`

  - `CredentialID string`

    Unique identifier of the credential that was validated.

  - `HasRefreshToken bool`

    Whether the credential has a refresh token configured.

  - `MCPProbe BetaManagedAgentsMCPProbe`

    Details of the failing MCP probe step. Null when the probe succeeded.

    - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

      The captured HTTP error response. Null when no HTTP response was received (timeout, DNS, TLS).

      - `Body string`

        Response body. May be truncated and has sensitive values scrubbed.

      - `BodyTruncated bool`

        Whether `body` was truncated.

      - `ContentType string`

        Value of the `Content-Type` response header.

      - `StatusCode int64`

        HTTP status code.

        format: int32

    - `Method string`

      The MCP method that failed (for example `initialize` or `tools/list`).

  - `Refresh BetaManagedAgentsRefreshObject`

    Details of the refresh-token exchange attempted on a 401. Null when no refresh was attempted.

    - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

      The captured HTTP error response from the token endpoint. Populated only when `status` is `failed`.

    - `Status BetaManagedAgentsRefreshObjectStatus`

      Outcome of the refresh attempt.

      - `const BetaManagedAgentsRefreshObjectStatusSucceeded BetaManagedAgentsRefreshObjectStatus = "succeeded"`

        The token endpoint returned a new access token.

      - `const BetaManagedAgentsRefreshObjectStatusFailed BetaManagedAgentsRefreshObjectStatus = "failed"`

        The token endpoint returned an error response. See `http_response` for detail.

      - `const BetaManagedAgentsRefreshObjectStatusConnectError BetaManagedAgentsRefreshObjectStatus = "connect_error"`

        The token endpoint could not be reached (DNS, TLS, or connection error).

      - `const BetaManagedAgentsRefreshObjectStatusNoRefreshToken BetaManagedAgentsRefreshObjectStatus = "no_refresh_token"`

        No refresh token is stored for the credential, so no exchange was attempted.

  - `Status BetaManagedAgentsCredentialValidationStatus`

    Overall verdict of the validation probe.

    - `const BetaManagedAgentsCredentialValidationStatusValid BetaManagedAgentsCredentialValidationStatus = "valid"`

      The credential successfully authenticated against its MCP server.

    - `const BetaManagedAgentsCredentialValidationStatusInvalid BetaManagedAgentsCredentialValidationStatus = "invalid"`

      The probe reached the MCP server and was rejected, and a refresh (if attempted) did not recover it.

    - `const BetaManagedAgentsCredentialValidationStatusUnknown BetaManagedAgentsCredentialValidationStatus = "unknown"`

      The probe could not determine validity — for example, a transport error or a successful refresh that was not re-probed.

  - `ValidatedAt Time`

    When the validation probe was performed.

    format: date-time

  - `VaultID string`

    Identifier of the vault containing the credential.

### 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"),
	)
	betaManagedAgentsCredentialValidation, err := client.Beta.Vaults.Credentials.MCPOAuthValidate(
		context.TODO(),
		"vcrd_011CZkZEMt8gZan2iYPQfSkw",
		anthropic.BetaVaultCredentialMCPOAuthValidateParams{
			VaultID: "vlt_011CZkZDLs7fYzm1hXNPeRjv",
		},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", betaManagedAgentsCredentialValidation.CredentialID)
}
```

#### Response (200)

```json
{
  "credential_id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
  "has_refresh_token": true,
  "mcp_probe": {
    "http_response": {
      "body": "body",
      "body_truncated": true,
      "content_type": "content_type",
      "status_code": 0
    },
    "method": "method"
  },
  "refresh": {
    "http_response": {
      "body": "body",
      "body_truncated": true,
      "content_type": "content_type",
      "status_code": 0
    },
    "status": "succeeded"
  },
  "status": "valid",
  "type": "vault_credential_validation",
  "validated_at": "2026-03-15T10:00:00Z",
  "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv"
}
```

## Domain types

### Beta Managed Agents Credential

- `type BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `Type BetaManagedAgentsCredentialType`

  - `ID string`

    Unique identifier for the credential.

  - `ArchivedAt Time`

    When the credential was archived. Null if not archived.

    format: date-time

  - `Auth BetaManagedAgentsCredentialAuthUnion`

    Authentication configuration for this credential.

    - `type BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

      - `ExpiresAt Time Optional`

        A timestamp in RFC 3339 format

        format: date-time

      - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

        Refresh token configuration, if the credential supports token refresh.

        - `ClientID string`

          OAuth client ID.

        - `TokenEndpoint string`

          Token endpoint URL used to refresh the access token.

        - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

          - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

          - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

        - `Resource string Optional`

          OAuth resource indicator.

        - `Scope string Optional`

          OAuth scope for the refresh request.

    - `type BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `Type BetaManagedAgentsStaticBearerAuthResponseType`

      - `MCPServerURL string`

        URL of the MCP server this credential authenticates against.

    - `type BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

      - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

        Where in the outbound request the secret value is substituted.

        - `Body bool`

          Whether the placeholder is substituted in the request body.

        - `Header bool`

          Whether the placeholder is substituted in request header values.

      - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

        Outbound hosts the secret value is substituted on.

        - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

        - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

          - `AllowedHosts []string`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

      - `SecretName string`

        Name of the environment variable.

  - `CreatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `Metadata map[string, string]`

    Arbitrary key-value metadata attached to the credential.

  - `UpdatedAt Time`

    A timestamp in RFC 3339 format

    format: date-time

  - `VaultID string`

    Identifier of the vault this credential belongs to.

  - `DisplayName string Optional`

    Human-readable name for the credential.

### Beta Managed Agents Credential Networking Params

- `type BetaManagedAgentsCredentialNetworkingParamsUnion interface{…}`

  - `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

    Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

    - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

  - `type BetaManagedAgentsLimitedCredentialNetworkingParams`

    Substitute the secret only on requests to the listed hosts.

    - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

    - `AllowedHosts []string`

      Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

### Beta Managed Agents Credential Validation

- `type BetaManagedAgentsCredentialValidation`

  Result of live-probing a credential against its configured MCP server.

  - `Type BetaManagedAgentsCredentialValidationType`

  - `CredentialID string`

    Unique identifier of the credential that was validated.

  - `HasRefreshToken bool`

    Whether the credential has a refresh token configured.

  - `MCPProbe BetaManagedAgentsMCPProbe`

    Details of the failing MCP probe step. Null when the probe succeeded.

    - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

      The captured HTTP error response. Null when no HTTP response was received (timeout, DNS, TLS).

      - `Body string`

        Response body. May be truncated and has sensitive values scrubbed.

      - `BodyTruncated bool`

        Whether `body` was truncated.

      - `ContentType string`

        Value of the `Content-Type` response header.

      - `StatusCode int64`

        HTTP status code.

        format: int32

    - `Method string`

      The MCP method that failed (for example `initialize` or `tools/list`).

  - `Refresh BetaManagedAgentsRefreshObject`

    Details of the refresh-token exchange attempted on a 401. Null when no refresh was attempted.

    - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

      The captured HTTP error response from the token endpoint. Populated only when `status` is `failed`.

    - `Status BetaManagedAgentsRefreshObjectStatus`

      Outcome of the refresh attempt.

      - `const BetaManagedAgentsRefreshObjectStatusSucceeded BetaManagedAgentsRefreshObjectStatus = "succeeded"`

        The token endpoint returned a new access token.

      - `const BetaManagedAgentsRefreshObjectStatusFailed BetaManagedAgentsRefreshObjectStatus = "failed"`

        The token endpoint returned an error response. See `http_response` for detail.

      - `const BetaManagedAgentsRefreshObjectStatusConnectError BetaManagedAgentsRefreshObjectStatus = "connect_error"`

        The token endpoint could not be reached (DNS, TLS, or connection error).

      - `const BetaManagedAgentsRefreshObjectStatusNoRefreshToken BetaManagedAgentsRefreshObjectStatus = "no_refresh_token"`

        No refresh token is stored for the credential, so no exchange was attempted.

  - `Status BetaManagedAgentsCredentialValidationStatus`

    Overall verdict of the validation probe.

    - `const BetaManagedAgentsCredentialValidationStatusValid BetaManagedAgentsCredentialValidationStatus = "valid"`

      The credential successfully authenticated against its MCP server.

    - `const BetaManagedAgentsCredentialValidationStatusInvalid BetaManagedAgentsCredentialValidationStatus = "invalid"`

      The probe reached the MCP server and was rejected, and a refresh (if attempted) did not recover it.

    - `const BetaManagedAgentsCredentialValidationStatusUnknown BetaManagedAgentsCredentialValidationStatus = "unknown"`

      The probe could not determine validity — for example, a transport error or a successful refresh that was not re-probed.

  - `ValidatedAt Time`

    When the validation probe was performed.

    format: date-time

  - `VaultID string`

    Identifier of the vault containing the credential.

### Beta Managed Agents Credential Validation Status

- `type BetaManagedAgentsCredentialValidationStatus string`

  Overall verdict of a credential validation probe.

  - `const BetaManagedAgentsCredentialValidationStatusValid BetaManagedAgentsCredentialValidationStatus = "valid"`

    The credential successfully authenticated against its MCP server.

  - `const BetaManagedAgentsCredentialValidationStatusInvalid BetaManagedAgentsCredentialValidationStatus = "invalid"`

    The probe reached the MCP server and was rejected, and a refresh (if attempted) did not recover it.

  - `const BetaManagedAgentsCredentialValidationStatusUnknown BetaManagedAgentsCredentialValidationStatus = "unknown"`

    The probe could not determine validity — for example, a transport error or a successful refresh that was not re-probed.

### Beta Managed Agents Deleted Credential

- `type BetaManagedAgentsDeletedCredential`

  Confirmation of a deleted credential.

  - `Type BetaManagedAgentsDeletedCredentialType`

  - `ID string`

    Unique identifier of the deleted credential.

### Beta Managed Agents Environment Variable Auth Response

- `type BetaManagedAgentsEnvironmentVariableAuthResponse`

  Environment variable credential details. The secret value is never returned.

  - `Type BetaManagedAgentsEnvironmentVariableAuthResponseType`

  - `InjectionLocation BetaManagedAgentsInjectionLocationResponse`

    Where in the outbound request the secret value is substituted.

    - `Body bool`

      Whether the placeholder is substituted in the request body.

    - `Header bool`

      Whether the placeholder is substituted in request header values.

  - `Networking BetaManagedAgentsEnvironmentVariableAuthResponseNetworkingUnion`

    Outbound hosts the secret value is substituted on.

    - `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

      The secret is substituted on any host the session's Environment network policy permits egress to.

      - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`

    - `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

      The secret is substituted only on requests to the listed hosts.

      - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

      - `AllowedHosts []string`

        Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

  - `SecretName string`

    Name of the environment variable.

### Beta Managed Agents Environment Variable Create Params

- `type BetaManagedAgentsEnvironmentVariableCreateParams`

  Parameters for creating an environment variable credential.

  - `Type BetaManagedAgentsEnvironmentVariableCreateParamsType`

  - `Networking BetaManagedAgentsCredentialNetworkingParamsUnion`

    Outbound hosts the secret value is substituted on.

    - `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

      Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

      - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

    - `type BetaManagedAgentsLimitedCredentialNetworkingParams`

      Substitute the secret only on requests to the listed hosts.

      - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

      - `AllowedHosts []string`

        Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

  - `SecretName string`

    Name of the environment variable. Immutable after create.

    minLength: 1, maxLength: 255

  - `SecretValue string`

    Secret value. Write-only; never returned in responses.

    minLength: 1, maxLength: 4096

  - `InjectionLocation BetaManagedAgentsInjectionLocationParams Optional`

    Where in the outbound request the secret value may be substituted.

    - `Body bool Optional`

      Substitute when the placeholder appears in the request body.

    - `Header bool Optional`

      Substitute when the placeholder appears in a request header value.

### Beta Managed Agents Environment Variable Update Params

- `type BetaManagedAgentsEnvironmentVariableUpdateParams`

  Parameters for updating an environment variable credential. `secret_name` is immutable.

  - `Type BetaManagedAgentsEnvironmentVariableUpdateParamsType`

  - `InjectionLocation BetaManagedAgentsInjectionLocationUpdateParams Optional`

    Updated injection location.

    - `Body bool Optional`

      Substitute when the placeholder appears in the request body.

    - `Header bool Optional`

      Substitute when the placeholder appears in a request header value.

  - `Networking BetaManagedAgentsCredentialNetworkingParamsUnion Optional`

    Updated networking scope. Full replacement.

    - `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

      Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

      - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

    - `type BetaManagedAgentsLimitedCredentialNetworkingParams`

      Substitute the secret only on requests to the listed hosts.

      - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

      - `AllowedHosts []string`

        Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

  - `SecretValue string Optional`

    Updated secret value.

    minLength: 1, maxLength: 4096

### Beta Managed Agents Injection Location Params

- `type BetaManagedAgentsInjectionLocationParams`

  Where in the outbound request the secret value may be substituted.

  - `Body bool Optional`

    Substitute when the placeholder appears in the request body.

  - `Header bool Optional`

    Substitute when the placeholder appears in a request header value.

### Beta Managed Agents Injection Location Response

- `type BetaManagedAgentsInjectionLocationResponse`

  Where in the outbound request the secret value is substituted.

  - `Body bool`

    Whether the placeholder is substituted in the request body.

  - `Header bool`

    Whether the placeholder is substituted in request header values.

### Beta Managed Agents Injection Location Update Params

- `type BetaManagedAgentsInjectionLocationUpdateParams`

  Updated injection location.

  - `Body bool Optional`

    Substitute when the placeholder appears in the request body.

  - `Header bool Optional`

    Substitute when the placeholder appears in a request header value.

### Beta Managed Agents Limited Credential Networking Params

- `type BetaManagedAgentsLimitedCredentialNetworkingParams`

  Substitute the secret only on requests to the listed hosts.

  - `Type BetaManagedAgentsLimitedCredentialNetworkingParamsType`

  - `AllowedHosts []string`

    Hostnames on which the secret will be substituted. Each entry is a bare hostname (`api.example.com`), an IPv4 address (`192.0.2.1`), or a `*.`-prefixed wildcard (`*.example.com`). URLs, ports, paths, and IPv6 addresses are not accepted. At most 16 entries.

### Beta Managed Agents Limited Credential Networking Response

- `type BetaManagedAgentsLimitedCredentialNetworkingResponse`

  The secret is substituted only on requests to the listed hosts.

  - `Type BetaManagedAgentsLimitedCredentialNetworkingResponseType`

  - `AllowedHosts []string`

    Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

### Beta Managed Agents MCP OAuth Auth Response

- `type BetaManagedAgentsMCPOAuthAuthResponse`

  OAuth credential details for an MCP server.

  - `Type BetaManagedAgentsMCPOAuthAuthResponseType`

  - `MCPServerURL string`

    URL of the MCP server this credential authenticates against.

  - `ExpiresAt Time Optional`

    A timestamp in RFC 3339 format

    format: date-time

  - `Refresh BetaManagedAgentsMCPOAuthRefreshResponse Optional`

    Refresh token configuration, if the credential supports token refresh.

    - `ClientID string`

      OAuth client ID.

    - `TokenEndpoint string`

      Token endpoint URL used to refresh the access token.

    - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

      - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

        Token endpoint requires no client authentication.

        - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

      - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

        Token endpoint uses HTTP Basic authentication with client credentials.

        - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

      - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

        Token endpoint uses POST body authentication with client credentials.

        - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

    - `Resource string Optional`

      OAuth resource indicator.

    - `Scope string Optional`

      OAuth scope for the refresh request.

### Beta Managed Agents MCP OAuth Create Params

- `type BetaManagedAgentsMCPOAuthCreateParams`

  Parameters for creating an MCP OAuth credential.

  - `Type BetaManagedAgentsMCPOAuthCreateParamsType`

  - `AccessToken string`

    OAuth access token.

    minLength: 1, maxLength: 8192

  - `MCPServerURL string`

    URL of the MCP server this credential authenticates against.

    minLength: 1, maxLength: 2047

  - `ExpiresAt Time Optional`

    A timestamp in RFC 3339 format

    format: date-time

  - `Refresh BetaManagedAgentsMCPOAuthRefreshParams Optional`

    Refresh token configuration, if the credential supports token refresh.

    - `ClientID string`

      OAuth client ID.

      minLength: 1, maxLength: 1024

    - `RefreshToken string`

      OAuth refresh token.

      minLength: 1, maxLength: 8192

    - `TokenEndpoint string`

      Token endpoint URL used to refresh the access token.

      minLength: 1, maxLength: 2047

    - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshParamsTokenEndpointAuthUnion`

      - `type BetaManagedAgentsTokenEndpointAuthNoneParam`

        Token endpoint requires no client authentication.

        - `Type BetaManagedAgentsTokenEndpointAuthNoneParamType`

      - `type BetaManagedAgentsTokenEndpointAuthBasicParam`

        Token endpoint uses HTTP Basic authentication with client credentials.

        - `Type BetaManagedAgentsTokenEndpointAuthBasicParamType`

        - `ClientSecret string`

          OAuth client secret.

          minLength: 1, maxLength: 512

      - `type BetaManagedAgentsTokenEndpointAuthPostParam`

        Token endpoint uses POST body authentication with client credentials.

        - `Type BetaManagedAgentsTokenEndpointAuthPostParamType`

        - `ClientSecret string`

          OAuth client secret.

          minLength: 1, maxLength: 512

    - `Resource string Optional`

      OAuth resource indicator.

      minLength: 1, maxLength: 2047

    - `Scope string Optional`

      OAuth scope for the refresh request.

      minLength: 1, maxLength: 8192

### Beta Managed Agents MCP OAuth Refresh Params

- `type BetaManagedAgentsMCPOAuthRefreshParams`

  OAuth refresh token parameters for creating a credential with refresh support.

  - `ClientID string`

    OAuth client ID.

    minLength: 1, maxLength: 1024

  - `RefreshToken string`

    OAuth refresh token.

    minLength: 1, maxLength: 8192

  - `TokenEndpoint string`

    Token endpoint URL used to refresh the access token.

    minLength: 1, maxLength: 2047

  - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshParamsTokenEndpointAuthUnion`

    - `type BetaManagedAgentsTokenEndpointAuthNoneParam`

      Token endpoint requires no client authentication.

      - `Type BetaManagedAgentsTokenEndpointAuthNoneParamType`

    - `type BetaManagedAgentsTokenEndpointAuthBasicParam`

      Token endpoint uses HTTP Basic authentication with client credentials.

      - `Type BetaManagedAgentsTokenEndpointAuthBasicParamType`

      - `ClientSecret string`

        OAuth client secret.

        minLength: 1, maxLength: 512

    - `type BetaManagedAgentsTokenEndpointAuthPostParam`

      Token endpoint uses POST body authentication with client credentials.

      - `Type BetaManagedAgentsTokenEndpointAuthPostParamType`

      - `ClientSecret string`

        OAuth client secret.

        minLength: 1, maxLength: 512

  - `Resource string Optional`

    OAuth resource indicator.

    minLength: 1, maxLength: 2047

  - `Scope string Optional`

    OAuth scope for the refresh request.

    minLength: 1, maxLength: 8192

### Beta Managed Agents MCP OAuth Refresh Response

- `type BetaManagedAgentsMCPOAuthRefreshResponse`

  OAuth refresh token configuration returned in credential responses.

  - `ClientID string`

    OAuth client ID.

  - `TokenEndpoint string`

    Token endpoint URL used to refresh the access token.

  - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshResponseTokenEndpointAuthUnion`

    - `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

      Token endpoint requires no client authentication.

      - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

    - `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

      Token endpoint uses HTTP Basic authentication with client credentials.

      - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

    - `type BetaManagedAgentsTokenEndpointAuthPostResponse`

      Token endpoint uses POST body authentication with client credentials.

      - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

  - `Resource string Optional`

    OAuth resource indicator.

  - `Scope string Optional`

    OAuth scope for the refresh request.

### Beta Managed Agents MCP OAuth Refresh Update Params

- `type BetaManagedAgentsMCPOAuthRefreshUpdateParams`

  Parameters for updating OAuth refresh token configuration.

  - `RefreshToken string Optional`

    Updated OAuth refresh token.

    minLength: 1, maxLength: 8192

  - `Scope string Optional`

    Updated OAuth scope for the refresh request.

    maxLength: 8192

  - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshUpdateParamsTokenEndpointAuthUnion Optional`

    - `type BetaManagedAgentsTokenEndpointAuthBasicUpdateParam`

      Updated HTTP Basic authentication parameters for the token endpoint.

      - `Type BetaManagedAgentsTokenEndpointAuthBasicUpdateParamType`

      - `ClientSecret string Optional`

        Updated OAuth client secret.

        minLength: 1, maxLength: 512

    - `type BetaManagedAgentsTokenEndpointAuthPostUpdateParam`

      Updated POST body authentication parameters for the token endpoint.

      - `Type BetaManagedAgentsTokenEndpointAuthPostUpdateParamType`

      - `ClientSecret string Optional`

        Updated OAuth client secret.

        minLength: 1, maxLength: 512

### Beta Managed Agents MCP OAuth Update Params

- `type BetaManagedAgentsMCPOAuthUpdateParams`

  Parameters for updating an MCP OAuth credential. The `mcp_server_url` is immutable.

  - `Type BetaManagedAgentsMCPOAuthUpdateParamsType`

  - `AccessToken string Optional`

    Updated OAuth access token.

    minLength: 1, maxLength: 8192

  - `ExpiresAt Time Optional`

    A timestamp in RFC 3339 format

    format: date-time

  - `Refresh BetaManagedAgentsMCPOAuthRefreshUpdateParams Optional`

    Updated refresh token configuration.

    - `RefreshToken string Optional`

      Updated OAuth refresh token.

      minLength: 1, maxLength: 8192

    - `Scope string Optional`

      Updated OAuth scope for the refresh request.

      maxLength: 8192

    - `TokenEndpointAuth BetaManagedAgentsMCPOAuthRefreshUpdateParamsTokenEndpointAuthUnion Optional`

      - `type BetaManagedAgentsTokenEndpointAuthBasicUpdateParam`

        Updated HTTP Basic authentication parameters for the token endpoint.

        - `Type BetaManagedAgentsTokenEndpointAuthBasicUpdateParamType`

        - `ClientSecret string Optional`

          Updated OAuth client secret.

          minLength: 1, maxLength: 512

      - `type BetaManagedAgentsTokenEndpointAuthPostUpdateParam`

        Updated POST body authentication parameters for the token endpoint.

        - `Type BetaManagedAgentsTokenEndpointAuthPostUpdateParamType`

        - `ClientSecret string Optional`

          Updated OAuth client secret.

          minLength: 1, maxLength: 512

### Beta Managed Agents MCP Probe

- `type BetaManagedAgentsMCPProbe`

  The failing step of an MCP validation probe.

  - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

    The captured HTTP error response. Null when no HTTP response was received (timeout, DNS, TLS).

    - `Body string`

      Response body. May be truncated and has sensitive values scrubbed.

    - `BodyTruncated bool`

      Whether `body` was truncated.

    - `ContentType string`

      Value of the `Content-Type` response header.

    - `StatusCode int64`

      HTTP status code.

      format: int32

  - `Method string`

    The MCP method that failed (for example `initialize` or `tools/list`).

### Beta Managed Agents Refresh HTTP Response

- `type BetaManagedAgentsRefreshHTTPResponse`

  An HTTP response captured during a credential validation probe.

  - `Body string`

    Response body. May be truncated and has sensitive values scrubbed.

  - `BodyTruncated bool`

    Whether `body` was truncated.

  - `ContentType string`

    Value of the `Content-Type` response header.

  - `StatusCode int64`

    HTTP status code.

    format: int32

### Beta Managed Agents Refresh Object

- `type BetaManagedAgentsRefreshObject`

  Outcome of a refresh-token exchange attempted during credential validation.

  - `HTTPResponse BetaManagedAgentsRefreshHTTPResponse`

    The captured HTTP error response from the token endpoint. Populated only when `status` is `failed`.

    - `Body string`

      Response body. May be truncated and has sensitive values scrubbed.

    - `BodyTruncated bool`

      Whether `body` was truncated.

    - `ContentType string`

      Value of the `Content-Type` response header.

    - `StatusCode int64`

      HTTP status code.

      format: int32

  - `Status BetaManagedAgentsRefreshObjectStatus`

    Outcome of the refresh attempt.

    - `const BetaManagedAgentsRefreshObjectStatusSucceeded BetaManagedAgentsRefreshObjectStatus = "succeeded"`

      The token endpoint returned a new access token.

    - `const BetaManagedAgentsRefreshObjectStatusFailed BetaManagedAgentsRefreshObjectStatus = "failed"`

      The token endpoint returned an error response. See `http_response` for detail.

    - `const BetaManagedAgentsRefreshObjectStatusConnectError BetaManagedAgentsRefreshObjectStatus = "connect_error"`

      The token endpoint could not be reached (DNS, TLS, or connection error).

    - `const BetaManagedAgentsRefreshObjectStatusNoRefreshToken BetaManagedAgentsRefreshObjectStatus = "no_refresh_token"`

      No refresh token is stored for the credential, so no exchange was attempted.

### Beta Managed Agents Static Bearer Auth Response

- `type BetaManagedAgentsStaticBearerAuthResponse`

  Static bearer token credential details for an MCP server.

  - `Type BetaManagedAgentsStaticBearerAuthResponseType`

  - `MCPServerURL string`

    URL of the MCP server this credential authenticates against.

### Beta Managed Agents Static Bearer Create Params

- `type BetaManagedAgentsStaticBearerCreateParams`

  Parameters for creating a static bearer token credential.

  - `Type BetaManagedAgentsStaticBearerCreateParamsType`

  - `Token string`

    Static bearer token value.

    minLength: 1, maxLength: 8192

  - `MCPServerURL string`

    URL of the MCP server this credential authenticates against.

    minLength: 1, maxLength: 2047

### Beta Managed Agents Static Bearer Update Params

- `type BetaManagedAgentsStaticBearerUpdateParams`

  Parameters for updating a static bearer token credential. The `mcp_server_url` is immutable.

  - `Type BetaManagedAgentsStaticBearerUpdateParamsType`

  - `Token string Optional`

    Updated static bearer token value.

    minLength: 1, maxLength: 8192

### Beta Managed Agents Token Endpoint Auth Basic Param

- `type BetaManagedAgentsTokenEndpointAuthBasicParam`

  Token endpoint uses HTTP Basic authentication with client credentials.

  - `Type BetaManagedAgentsTokenEndpointAuthBasicParamType`

  - `ClientSecret string`

    OAuth client secret.

    minLength: 1, maxLength: 512

### Beta Managed Agents Token Endpoint Auth Basic Response

- `type BetaManagedAgentsTokenEndpointAuthBasicResponse`

  Token endpoint uses HTTP Basic authentication with client credentials.

  - `Type BetaManagedAgentsTokenEndpointAuthBasicResponseType`

### Beta Managed Agents Token Endpoint Auth Basic Update Param

- `type BetaManagedAgentsTokenEndpointAuthBasicUpdateParam`

  Updated HTTP Basic authentication parameters for the token endpoint.

  - `Type BetaManagedAgentsTokenEndpointAuthBasicUpdateParamType`

  - `ClientSecret string Optional`

    Updated OAuth client secret.

    minLength: 1, maxLength: 512

### Beta Managed Agents Token Endpoint Auth None Param

- `type BetaManagedAgentsTokenEndpointAuthNoneParam`

  Token endpoint requires no client authentication.

  - `Type BetaManagedAgentsTokenEndpointAuthNoneParamType`

### Beta Managed Agents Token Endpoint Auth None Response

- `type BetaManagedAgentsTokenEndpointAuthNoneResponse`

  Token endpoint requires no client authentication.

  - `Type BetaManagedAgentsTokenEndpointAuthNoneResponseType`

### Beta Managed Agents Token Endpoint Auth Post Param

- `type BetaManagedAgentsTokenEndpointAuthPostParam`

  Token endpoint uses POST body authentication with client credentials.

  - `Type BetaManagedAgentsTokenEndpointAuthPostParamType`

  - `ClientSecret string`

    OAuth client secret.

    minLength: 1, maxLength: 512

### Beta Managed Agents Token Endpoint Auth Post Response

- `type BetaManagedAgentsTokenEndpointAuthPostResponse`

  Token endpoint uses POST body authentication with client credentials.

  - `Type BetaManagedAgentsTokenEndpointAuthPostResponseType`

### Beta Managed Agents Token Endpoint Auth Post Update Param

- `type BetaManagedAgentsTokenEndpointAuthPostUpdateParam`

  Updated POST body authentication parameters for the token endpoint.

  - `Type BetaManagedAgentsTokenEndpointAuthPostUpdateParamType`

  - `ClientSecret string Optional`

    Updated OAuth client secret.

    minLength: 1, maxLength: 512

### Beta Managed Agents Unrestricted Credential Networking Params

- `type BetaManagedAgentsUnrestrictedCredentialNetworkingParams`

  Substitute the secret on any host the session's Environment network policy permits egress to. The Environment's network policy is the only boundary on where the secret can reach.

  - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingParamsType`

### Beta Managed Agents Unrestricted Credential Networking Response

- `type BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

  The secret is substituted on any host the session's Environment network policy permits egress to.

  - `Type BetaManagedAgentsUnrestrictedCredentialNetworkingResponseType`
