Mailyte API · vv1

Three APIs, one account

Send transactional email, run marketing campaigns, and host mailboxes on your own domain — sharing one set of domains and one API key. 241 endpoints, no SDK required.

POST/api/v1/messages
curl -X POST 'https://app.mailyte.com/api/v1/messages' \
  -H 'Authorization: Bearer mk_live_YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "to": "ada@example.com",
    "from": "hello@yourdomain.com",
    "subject": "Your receipt from Acme",
    "html": "<h1>Thanks!</h1><p>Your order is on its way.</p>"
  }'
The key names its own organization — there is no organization header to set.

Pick the part you need

The three products share an account, your verified domains and one credential — but they are different jobs with different endpoints, so the documentation keeps them apart.

Platform40 endpointsThe foundation the other three sit on. A domain is verified once and can then send transactional mail, run campaigns and host mailboxes. Senders, API keys, plan limits and usage live here too.

Whichever you are using