Ship transactional email in minutes.

curl -X POST https://api.turbo-smtp.com/mail/send \
  -H "Authorization: Bearer $TURBO_SMTP_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "you@yourdomain.com",
    "to": "customer@example.com",
    "subject": "Welcome aboard",
    "html_content": "<h1>Hello 👋</h1>"
  }'