Send an email

POST /api/emails with a Bearer key. Each recipient in to, cc, and bcc counts as one email.

curl -X POST http://localhost:4000/api/emails \
  -H "Authorization: Bearer sf_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "Ada <ada@yourdomain.com>",
    "to": ["person@example.com"],
    "subject": "Welcome",
    "html": "<p>Hello</p>"
  }'

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