---
title: NodeJS
description: "Send your mail using unsend in NodeJS"
---

## Prerequisites

- [Unsend API key](https://app.unsend.dev/api-keys)
- [Verified domain](https://app.unsend.dev/domains)

## Using SDK

<Steps>
  <Step title="Install SDK">
    <CodeGroup>
      ```bash npm
      npm install unsend
      ```

      ```bash yarn
      yarn add unsend
      ```

      ```bash pnpm
      pnpm add unsend
      ```

      ```bash bun
      bun add unsend
      ```
    </CodeGroup>

  </Step>
  <Step title="Initialize SDK">
    Get the API key from the [Unsend dashboard](https://app.unsend.dev/api-keys) and initialize the SDK

    ```javascript
    const unsend = new Unsend({ apiKey: "us_12345" });
    ```

  </Step>
  <Step title="Send Email">
    ```javascript
    unsend.emails.send({
      to: "hello@acme.com",
      from: "hello@company.com",
      subject: "Unsend email",
      html: "<p>Unsend is the best open source product to send emails</p>",
      text: "Unsend is the best open source product to send emails",
    });
    ```
  </Step>
</Steps>