## Get Environment

`client.Beta.Environments.Get(ctx, environmentID, query) (*BetaEnvironment, error)`

**get** `/v1/environments/{environment_id}`

Retrieve a specific environment by ID.

### Parameters

- `environmentID string`

- `query BetaEnvironmentGetParams`

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

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

    - `string`

    - `type AnthropicBeta string`

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

### Returns

- `type BetaEnvironment struct{…}`

  Unified Environment resource for both cloud and self-hosted environments.

  - `ID string`

    Environment identifier (e.g., 'env_...')

  - `ArchivedAt string`

    RFC 3339 timestamp when environment was archived, or null if not archived

  - `Config BetaEnvironmentConfigUnion`

    Environment configuration (either Anthropic Cloud or self-hosted)

    - `type BetaCloudConfig struct{…}`

      `cloud` environment configuration.

      - `Networking BetaCloudConfigNetworkingUnion`

        Network configuration policy.

        - `type BetaUnrestrictedNetwork struct{…}`

          Unrestricted network access.

          - `Type Unrestricted`

            Network policy type

            - `const UnrestrictedUnrestricted Unrestricted = "unrestricted"`

        - `type BetaLimitedNetwork struct{…}`

          Limited network access.

          - `AllowMCPServers bool`

            Permits outbound access to MCP server endpoints configured on the agent, beyond those listed in the `allowed_hosts` array.

          - `AllowPackageManagers bool`

            Permits outbound access to public package registries (PyPI, npm, etc.) beyond those listed in the `allowed_hosts` array.

          - `AllowedHosts []string`

            Specifies domains the container can reach.

          - `Type Limited`

            Network policy type

            - `const LimitedLimited Limited = "limited"`

      - `Packages BetaPackages`

        Package manager configuration.

        - `Apt []string`

          Ubuntu/Debian packages to install

        - `Cargo []string`

          Rust packages to install

        - `Gem []string`

          Ruby packages to install

        - `Go []string`

          Go packages to install

        - `Npm []string`

          Node.js packages to install

        - `Pip []string`

          Python packages to install

        - `Type BetaPackagesType`

          Package configuration type

          - `const BetaPackagesTypePackages BetaPackagesType = "packages"`

      - `Type Cloud`

        Environment type

        - `const CloudCloud Cloud = "cloud"`

    - `type BetaSelfHostedConfig struct{…}`

      Configuration for self-hosted environments.

      - `Type SelfHosted`

        Environment type

        - `const SelfHostedSelfHosted SelfHosted = "self_hosted"`

  - `CreatedAt string`

    RFC 3339 timestamp when environment was created

  - `Description string`

    User-provided description for the environment

  - `Metadata map[string, string]`

    User-provided metadata key-value pairs

  - `Name string`

    Human-readable name for the environment

  - `Type Environment`

    The type of object (always 'environment')

    - `const EnvironmentEnvironment Environment = "environment"`

  - `UpdatedAt string`

    RFC 3339 timestamp when environment was last updated

  - `Scope BetaEnvironmentScope`

    The visibility scope for this environment. 'organization' means visible to all accounts. 'account' means visible only to the owning account.

    - `const BetaEnvironmentScopeOrganization BetaEnvironmentScope = "organization"`

    - `const BetaEnvironmentScopeAccount BetaEnvironmentScope = "account"`

### 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"),
  )
  betaEnvironment, err := client.Beta.Environments.Get(
    context.TODO(),
    "env_011CZkZ9X2dpNyB7HsEFoRfW",
    anthropic.BetaEnvironmentGetParams{

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

#### Response

```json
{
  "id": "env_011CZkZ9X2dpNyB7HsEFoRfW",
  "archived_at": null,
  "config": {
    "networking": {
      "allow_mcp_servers": false,
      "allow_package_managers": true,
      "allowed_hosts": [
        "api.example.com"
      ],
      "type": "limited"
    },
    "packages": {
      "apt": [
        "string"
      ],
      "cargo": [
        "string"
      ],
      "gem": [
        "string"
      ],
      "go": [
        "string"
      ],
      "npm": [
        "string"
      ],
      "pip": [
        "pandas",
        "numpy"
      ],
      "type": "packages"
    },
    "type": "cloud"
  },
  "created_at": "2026-03-15T10:00:00Z",
  "description": "Python environment with data-analysis packages.",
  "metadata": {},
  "name": "python-data-analysis",
  "type": "environment",
  "updated_at": "2026-03-15T10:00:00Z",
  "scope": "organization"
}
```