Xurel Documentation

Xurel is an email platform — a modern Email API for the messages your app sends, and Mailbox for business inboxes on your domain. This documentation covers the REST API, SMTP, mailbox setup, and SDKs.

Explore the docs

Quickstart →

Send your first email in minutes.

Authentication →

Use API keys to authenticate requests.

Send email →

The core endpoint, field by field.

Mailbox →

Business email on your domain.

Webhooks →

React to delivery events in real time.

SDKs & CLI →

Official libraries for your language.

Base URL

Authenticate with Authorization: Bearer <api_key>. Create keys in the dashboard, then jump into the Quickstart.