> ## Documentation Index
> Fetch the complete documentation index at: https://react.email/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Send email using Postmark

> Learn how to send an email using React Email and the Postmark Node.js SDK.

## 1. Install dependencies

Get the [react-email](https://www.npmjs.com/package/react-email) package and the [Postmark Node.js SDK](https://www.npmjs.com/package/postmark).

<CodeGroup>
  ```sh npm theme={"theme":{"light":"github-light","dark":"vesper"}}
  npm install postmark react-email
  ```

  ```sh yarn theme={"theme":{"light":"github-light","dark":"vesper"}}
  yarn add postmark react-email
  ```

  ```sh pnpm theme={"theme":{"light":"github-light","dark":"vesper"}}
  pnpm add postmark react-email
  ```
</CodeGroup>

## 2. Create an email using React

Start by building your email template in a `.jsx` or `.tsx` file.

```tsx email.tsx theme={"theme":{"light":"github-light","dark":"vesper"}}
import * as React from 'react';
import { Html, Button } from "react-email";

export function Email(props) {
  const { url } = props;

  return (
    <Html lang="en">
      <Button href={url}>Click me</Button>
    </Html>
  );
}
```

## 3. Convert to HTML and send email

Import the email template you just built, convert into an HTML string, and use the Postmark SDK to send it.

```tsx theme={"theme":{"light":"github-light","dark":"vesper"}}
import { render } from 'react-email';
import postmark from 'postmark';
import { Email } from './email';

const client = new postmark.ServerClient(process.env.POSTMARK_API_KEY);

const emailHtml = await render(<Email url="https://example.com" />);

const options = {
  From: 'you@example.com',
  To: 'user@gmail.com',
  Subject: 'hello world',
  HtmlBody: emailHtml,
};

await client.sendEmail(options);
```

## Try it yourself

<Card title="Postmark example" icon="arrow-up-right-from-square" iconType="duotone" href="https://github.com/resend/react-email/tree/main/examples/postmark">
  See the full source code.
</Card>
