> ## Documentation Index
> Fetch the complete documentation index at: https://docs.shipkit.app/llms.txt
> Use this file to discover all available pages before exploring further.
# Emails with Resend
Resend is a simple, yet powerful email service that allows you to send transactional emails with ease. It's designed for developers looking for a lightweight, yet secure email system that integrates seamlessly with various frameworks.
Sign up for a Resend account.
## Environment variables
Add your API key and audience ID to the `.env` file.
```ini theme={null}
# .env
RESEND_API_KEY=
RESEND_AUDIENCE_ID=
```
## Usage
```typescript theme={null}
import { sendEmail } from '~/core/email';
await sendEmail({
subject: 'Test email',
to: 'user@test.com',
from: 'contact@yourcompany.com',
html: 'This is a test email from ShipKit.',
})
```