POST /v1/emails
curl -X POST https://api.sendili.com/v1/emails \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"from": "you@yourdomain.com",
"to": ["dev@example.com"],
"subject": "Welcome aboard",
"html": "<h1>Hello</h1>"
}'
200 OK {
"message_id": "msg_4f9c2ae10b7d...",
"recipients": 1,
"created_at": "2026-08-02T10:24:41Z"
}