Using the Kerabie Mail API

The Kerabie Mail REST API lets you send emails, manage contacts, and read your inbox programmatically.

Available on: Pro and Premium plans.

Base URL

https://api.kerabie.email

Authentication

Include your API key in every request:

Authorization: Bearer YOUR_API_KEY

Generate API keys in Settings → API Keys.

Sending an email

POST /mail/send
Content-Type: application/json
Authorization: Bearer YOUR_API_KEY

{
  "to": ["recipient@example.com"],
  "subject": "Hello from the API",
  "body": "<p>This was sent via the Kerabie Mail API.</p>",
  "from_email": "you@yourdomain.com"
}

Response:

{ "message_id": "abc123", "status": "sent" }

Listing inbox messages

GET /inbox?email=you@yourdomain.com&folder=INBOX&page=1&per_page=20
Authorization: Bearer YOUR_API_KEY

Reading a message

GET /inbox/{uid}?email=you@yourdomain.com
Authorization: Bearer YOUR_API_KEY

Common response codes

Rate limits

Full API reference

The complete API reference with all endpoints, parameters, and response schemas is available at api.kerabie.email/docs (Swagger UI).