Send transactional or marketing email from verified domains, with batch sending and delivery tracking.
Get started
- Send an email: queue a single email.
- Send a batch: queue up to 10,000 emails at once.
- Get an email: status and event history.
- Get a batch: aggregate batch progress.
Configure email
- Domains: register and verify a sending domain.
- Marketing Email: unsubscribe handling and suppression.
- Migrate from Resend: swap the client and render React Email templates to HTML.
For authentication, response formats, and shared behavior, see the API Reference.
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