## Run Deployment Now

`BetaManagedAgentsDeploymentRun Beta.Deployments.Run(DeploymentRunParamsparameters, CancellationTokencancellationToken = default)`

**post** `/v1/deployments/{deployment_id}/run`

Run Deployment Now

### Parameters

- `DeploymentRunParams parameters`

  - `required string deploymentID`

    Path parameter deployment_id

  - `IReadOnlyList<AnthropicBeta> betas`

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

### Returns

- `class BetaManagedAgentsDeploymentRun:`

  A persistent, append-only record of a single deployment execution. Records session creation success or failure — no session lifecycle tracking.

  - `required string ID`

    Unique identifier for this run (`drun_...`).

  - `required BetaManagedAgentsAgentReference Agent`

    A resolved agent reference with a concrete version.

    - `required string ID`

    - `required Type Type`

      - `"agent"Agent`

    - `required Int Version`

  - `required DateTimeOffset CreatedAt`

    A timestamp in RFC 3339 format

  - `required string DeploymentID`

    ID of the deployment that produced this run.

  - `required Error? Error`

    Why the run failed to create a session. The type identifies the failure; message is human-readable detail.

    - `class BetaManagedAgentsEnvironmentArchivedRunError:`

      The deployment's environment was archived.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"environment_archived_error"EnvironmentArchivedError`

    - `class BetaManagedAgentsAgentArchivedRunError:`

      The deployment's agent was archived.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"agent_archived_error"AgentArchivedError`

    - `class BetaManagedAgentsEnvironmentNotFoundRunError:`

      The deployment's environment no longer exists.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"environment_not_found_error"EnvironmentNotFoundError`

    - `class BetaManagedAgentsVaultNotFoundRunError:`

      A vault referenced by the deployment no longer exists.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"vault_not_found_error"VaultNotFoundError`

    - `class BetaManagedAgentsVaultArchivedRunError:`

      A vault referenced by the deployment is archived.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"vault_archived_error"VaultArchivedError`

    - `class BetaManagedAgentsFileNotFoundRunError:`

      A file resource referenced by the deployment no longer exists.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"file_not_found_error"FileNotFoundError`

    - `class BetaManagedAgentsMemoryStoreArchivedRunError:`

      A memory store referenced by the deployment is archived.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"memory_store_archived_error"MemoryStoreArchivedError`

    - `class BetaManagedAgentsSkillNotFoundRunError:`

      A skill referenced by the deployment's agent no longer exists.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"skill_not_found_error"SkillNotFoundError`

    - `class BetaManagedAgentsSessionResourceNotFoundRunError:`

      A referenced resource no longer exists and its kind was not reported.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"session_resource_not_found_error"SessionResourceNotFoundError`

    - `class BetaManagedAgentsWorkspaceArchivedRunError:`

      The deployment's workspace was archived.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"workspace_archived_error"WorkspaceArchivedError`

    - `class BetaManagedAgentsOrganizationDisabledRunError:`

      The deployment's organization is disabled.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"organization_disabled_error"OrganizationDisabledError`

    - `class BetaManagedAgentsSessionRateLimitedRunError:`

      Session creation was rejected due to rate limiting. The schedule keeps firing; subsequent runs may succeed.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"session_rate_limited_error"SessionRateLimitedError`

    - `class BetaManagedAgentsSessionCreationRejectedRunError:`

      The session create request was rejected with a non-retryable validation error.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"session_creation_rejected_error"SessionCreationRejectedError`

    - `class BetaManagedAgentsUnknownRunError:`

      An unknown or unexpected error caused the run to fail. A fallback variant; clients that do not recognize a new error type can match on message alone.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"unknown_error"UnknownError`

    - `class BetaManagedAgentsSelfHostedResourcesUnsupportedRunError:`

      The deployment configures resources, but its environment is self-hosted and cannot mount them.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"self_hosted_resources_unsupported_error"SelfHostedResourcesUnsupportedError`

    - `class BetaManagedAgentsMcpEgressBlockedRunError:`

      An MCP server host used by the deployment's agent is blocked by the environment's network policy.

      - `required string Message`

        Human-readable error description.

      - `required Type Type`

        - `"mcp_egress_blocked_error"McpEgressBlockedError`

  - `required string? SessionID`

    Populated on success. Null on creation failure. Exactly one of session_id or error is non-null.

  - `required BetaManagedAgentsTriggerContext TriggerContext`

    Describes what triggered a deployment run, with trigger-specific metadata.

    - `class BetaManagedAgentsScheduleTriggerContext:`

      The run was fired by the deployment's cron schedule.

      - `required DateTimeOffset ScheduledAt`

        A timestamp in RFC 3339 format

      - `required Type Type`

        - `"schedule"Schedule`

    - `class BetaManagedAgentsManualTriggerContext:`

      The run was started manually by creating a session directly against the deployment.

      - `required Type Type`

        - `"manual"Manual`

  - `required Type Type`

    - `"deployment_run"DeploymentRun`

### Example

```csharp
DeploymentRunParams parameters = new() { DeploymentID = "deployment_id" };

var betaManagedAgentsDeploymentRun = await client.Beta.Deployments.Run(parameters);

Console.WriteLine(betaManagedAgentsDeploymentRun);
```

#### Response

```json
{
  "id": "id",
  "agent": {
    "id": "agent_011CZkYqphY8vELVzwCUpqiQ",
    "type": "agent",
    "version": 1
  },
  "created_at": "2019-12-27T18:11:19.117Z",
  "deployment_id": "deployment_id",
  "error": {
    "message": "message",
    "type": "environment_archived_error"
  },
  "session_id": "session_id",
  "trigger_context": {
    "scheduled_at": "2019-12-27T18:11:19.117Z",
    "type": "schedule"
  },
  "type": "deployment_run"
}
```