> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/getrupt/sendook/llms.txt
> Use this file to discover all available pages before exploring further.

# Installation

> Install the Sendook Node.js SDK in your project

## Package Information

The Sendook Node.js SDK is available as an npm package:

* **Package name**: `@sendook/node`
* **Version**: 0.7.0
* **License**: MIT
* **Repository**: [github.com/sendook/sendook](https://github.com/sendook/sendook)

## Requirements

* Node.js 16.x or higher
* TypeScript 5.x (peer dependency)
* Works with ESM and CommonJS

## Installation

Install the SDK using your preferred package manager:

<CodeGroup>
  ```bash npm theme={null}
  npm install @sendook/node
  ```

  ```bash yarn theme={null}
  yarn add @sendook/node
  ```

  ```bash pnpm theme={null}
  pnpm add @sendook/node
  ```

  ```bash bun theme={null}
  bun add @sendook/node
  ```
</CodeGroup>

## Module Support

The SDK supports both ESM and CommonJS:

### ES Modules (ESM)

```typescript theme={null}
import SendookAPI from '@sendook/node';

const client = new SendookAPI('your_api_secret');
```

### CommonJS

```javascript theme={null}
const SendookAPI = require('@sendook/node');

const client = new SendookAPI('your_api_secret');
```

## TypeScript Support

The SDK is written in TypeScript and includes full type definitions. No additional `@types` package is needed.

```typescript theme={null}
import SendookAPI from '@sendook/node';
import type {
  ApiKeyMethods,
  DomainMethods,
  InboxMethods,
  WebhookMethods,
  CreateInboxParams,
  SendMessageParams
} from '@sendook/node';
```

## Verify Installation

Create a test file to verify the installation:

```typescript test.ts theme={null}
import SendookAPI from '@sendook/node';

const client = new SendookAPI('your_api_secret');

console.log('Sendook SDK installed successfully!');
```

Run the test:

```bash theme={null}
node test.ts
```

## Next Steps

<CardGroup cols={2}>
  <Card title="Basic Usage" icon="code" href="/sdk/usage">
    Learn how to initialize and use the SDK
  </Card>

  <Card title="API Reference" icon="book" href="/sdk/api-reference">
    Explore all available methods and types
  </Card>
</CardGroup>