### Sandbox

E2B cloud sandbox is a secure and isolated cloud environment.

The sandbox allows you to:
- Access Linux OS
- Create, list, and delete files and directories
- Run commands
- Run isolated code
- Access the internet

Check docs here.

Use Sandbox.create to create a new sandbox.

#### Example

```ts
import { Sandbox } from 'e2b'

const sandbox = await Sandbox.create()
```

#### Properties

| Property | Modifier | Type | Description |
| ------ | ------ | ------ | ------ |
| `commands` | `readonly` | `Commands` | Module for running commands in the sandbox |
| `files` | `readonly` | `Filesystem` | Module for interacting with the sandbox filesystem |
| `pty` | `readonly` | `Pty` | Module for interacting with the sandbox pseudo-terminals |
| `sandboxId` | `readonly` | `string` | Unique identifier of the sandbox. |

#### Methods

### downloadUrl()

```ts
downloadUrl(path: string): string
```

Get the URL to download a file from the sandbox.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `path` | `string` | path to the file to download. |

###### Returns

`string`

URL for downloading file.

### getHost()

```ts
getHost(port: number): string
```

Get the host address for the specified sandbox port.
You can then use this address to connect to the sandbox port from outside the sandbox via HTTP or WebSocket.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `port` | `number` | number of the port in the sandbox. |

###### Returns

`string`

host address of the sandbox port.

###### Example

```ts
const sandbox = await Sandbox.create()
// Start an HTTP server
await sandbox.commands.exec('python3 -m http.server 3000')
// Get the hostname of the HTTP server
const serverURL = sandbox.getHost(3000)
```

### isRunning()

```ts
isRunning(opts?: Pick<ConnectionOpts, "requestTimeoutMs">): Promise<boolean>
```

Check if the sandbox is running.

###### Parameters

| Parameter | Type |
| ------ | ------ |
| `opts`? | `Pick`\<`ConnectionOpts`, `"requestTimeoutMs"`\> |

###### Returns

`Promise`\<`boolean`\>

`true` if the sandbox is running, `false` otherwise.

###### Example

```ts
const sandbox = await Sandbox.create()
await sandbox.isRunning() // Returns true

await sandbox.kill()
await sandbox.isRunning() // Returns false
```

### kill()

```ts
kill(opts?: Pick<SandboxOpts, "requestTimeoutMs">): Promise<void>
```

Kill the sandbox.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `opts`? | `Pick`\<`SandboxOpts`, `"requestTimeoutMs"`\> | connection options. |

###### Returns

`Promise`\<`void`\>

### setTimeout()

```ts
setTimeout(timeoutMs: number, opts?: Pick<SandboxOpts, "requestTimeoutMs">): Promise<void>
```

Set the timeout of the sandbox.
After the timeout expires the sandbox will be automatically killed.

This method can extend or reduce the sandbox timeout set when creating the sandbox or from the last call to `.setTimeout`.
Maximum time a sandbox can be kept alive is 24 hours (86_400_000 milliseconds) for Pro users and 1 hour (3_600_000 milliseconds) for Hobby users.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `timeoutMs` | `number` | timeout in **milliseconds**. |
| `opts`? | `Pick`\<`SandboxOpts`, `"requestTimeoutMs"`\> | connection options. |

###### Returns

`Promise`\<`void`\>

### uploadUrl()

```ts
uploadUrl(path?: string): string
```

Get the URL to upload a file to the sandbox.

You have to send a POST request to this URL with the file as multipart/form-data.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `path`? | `string` | the directory where to upload the file, defaults to user's home directory. |

###### Returns

`string`

URL for uploading file.

### connect()

```ts
static connect<S>(
   this: S, 
   sandboxId: string, 
opts?: Omit<SandboxOpts, "timeoutMs" | "metadata" | "envs">): Promise<InstanceType<S>>
```

Connect to an existing sandbox.
With sandbox ID you can connect to the same sandbox from different places or environments (serverless functions, etc).

###### Type Parameters

| Type Parameter |
| ------ |
| `S` *extends* *typeof* `Sandbox` |

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `this` | `S` | - |
| `sandboxId` | `string` | sandbox ID. |
| `opts`? | `Omit`\<`SandboxOpts`, `"timeoutMs"` \| `"metadata"` \| `"envs"`\> | connection options. |

###### Returns

`Promise`\<`InstanceType`\<`S`\>\>

sandbox instance for the existing sandbox.

###### Example

```ts
const sandbox = await Sandbox.create()
const sandboxId = sandbox.sandboxId

// Connect to the same sandbox.
const sameSandbox = await Sandbox.connect(sandboxId)
```

### create()

###### create(this, opts)

```ts
static create<S>(this: S, opts?: SandboxOpts): Promise<InstanceType<S>>
```

Create a new sandbox from the default `base` sandbox template.

###### Type Parameters

| Type Parameter |
| ------ |
| `S` *extends* *typeof* `Sandbox` |

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `this` | `S` | - |
| `opts`? | `SandboxOpts` | connection options. |

###### Returns

`Promise`\<`InstanceType`\<`S`\>\>

sandbox instance for the new sandbox.

###### Example

```ts
const sandbox = await Sandbox.create()
```

###### Constructs

Sandbox

###### create(this, template, opts)

```ts
static create<S>(
   this: S, 
   template: string, 
opts?: SandboxOpts): Promise<InstanceType<S>>
```

Create a new sandbox from the specified sandbox template.

###### Type Parameters

| Type Parameter |
| ------ |
| `S` *extends* *typeof* `Sandbox` |

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `this` | `S` | - |
| `template` | `string` | sandbox template name or ID. |
| `opts`? | `SandboxOpts` | connection options. |

###### Returns

`Promise`\<`InstanceType`\<`S`\>\>

sandbox instance for the new sandbox.

###### Example

```ts
const sandbox = await Sandbox.create('<template-name-or-id>')
```

###### Constructs

Sandbox

### kill()

```ts
static kill(sandboxId: string, opts?: SandboxApiOpts): Promise<boolean>
```

Kill the sandbox specified by sandbox ID.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `sandboxId` | `string` | sandbox ID. |
| `opts`? | `SandboxApiOpts` | connection options. |

###### Returns

`Promise`\<`boolean`\>

`true` if the sandbox was found and killed, `false` otherwise.

### list()

```ts
static list(opts?: SandboxApiOpts): Promise<SandboxInfo[]>
```

List all running sandboxes.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `opts`? | `SandboxApiOpts` | connection options. |

###### Returns

`Promise`\<`SandboxInfo`[]\>

list of running sandboxes.

### setTimeout()

```ts
static setTimeout(
   sandboxId: string, 
   timeoutMs: number, 
opts?: SandboxApiOpts): Promise<void>
```

Set the timeout of the specified sandbox.
After the timeout expires the sandbox will be automatically killed.

This method can extend or reduce the sandbox timeout set when creating the sandbox or from the last call to Sandbox.setTimeout.

Maximum time a sandbox can be kept alive is 24 hours (86_400_000 milliseconds) for Pro users and 1 hour (3_600_000 milliseconds) for Hobby users.

###### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `sandboxId` | `string` | sandbox ID. |
| `timeoutMs` | `number` | timeout in **milliseconds**. |
| `opts`? | `SandboxApiOpts` | connection options. |

###### Returns

`Promise`\<`void`\>

## Interfaces

### SandboxOpts

Options for creating a new Sandbox.

#### Properties

### accessToken?

```ts
optional accessToken: string;
```

E2B access token to use for authentication.

###### Default

```ts
E2B_ACCESS_TOKEN // environment variable
```

### apiKey?

```ts
optional apiKey: string;
```

E2B API key to use for authentication.

###### Default

```ts
E2B_API_KEY // environment variable
```

### debug?

```ts
optional debug: boolean;
```

**`Internal`**

If true the SDK starts in the debug mode and connects to the local envd API server.

###### Default

E2B_DEBUG // environment variable or `false`

### domain?

```ts
optional domain: string;
```

Domain to use for the API.

###### Default

E2B_DOMAIN // environment variable or `e2b.dev`

### envs?

```ts
optional envs: Record<string, string>;
```

Custom environment variables for the sandbox.

Used when executing commands and code in the sandbox.
Can be overridden with the `envs` argument when executing commands or code.

###### Default

```ts
{}
```

### logger?

```ts
optional logger: Logger;
```

Logger to use for logging messages. It can accept any object that implements `Logger` interface—for example, console.

### metadata?

```ts
optional metadata: Record<string, string>;
```

Custom metadata for the sandbox.

###### Default

```ts
{}
```

### requestTimeoutMs?

```ts
optional requestTimeoutMs: number;
```

Timeout for requests to the API in **milliseconds**.

###### Default

```ts
30_000 // 30 seconds
```

### timeoutMs?

```ts
optional timeoutMs: number;
```

Timeout for the sandbox in **milliseconds**.
Maximum time a sandbox can be kept alive is 24 hours (86_400_000 milliseconds) for Pro users and 1 hour (3_600_000 milliseconds) for Hobby users.

###### Default

```ts
300_000 // 5 minutes
```
