Your VM can send plain-text emails.

## Request

```bash
curl -X POST http://169.254.169.254/gateway/email/send \
  -H "Content-Type: application/json" \
  -d '{
    "to": "odysseus@example.com",
    "subject": "Build Complete",
    "body": "Your build finished successfully!"
  }'
```

Required fields: `to`, `subject`, `body`
Optional fields: `reply_to`, `in_reply_to`, `references`

Sending is rate-limited.

## Allowed recipients

To prevent spam, `to` must be one of:

- you
- a member of your exe.dev team
- someone that has logged into your private-but-shared VM using exe.dev auth

## Response

```json
{"success": true}
```

or

```json
{"error": "error message"}
```