Campaign Personalization with Contact Books
Campaigns now support contact-book variables for personalization, so you can tailor each message with richer subscriber data.Double Opt-In Customization
Double opt-in now supports customizable confirmation flows and copy, making it easier to match your onboarding experience and compliance requirements.API and SDK Coverage
Contact book support has been expanded in the SDK, dashboard analytics is now available in both the public API and SDK, and a public endpoint to delete campaigns has been added.Webhook Filtering by Domain
Webhooks now support multi-domain filtering, making it easier to route, monitor, and manage events across different projects.
Webhooks
You can now receive real-time notifications for email events via webhooks. Configure webhook endpoints to track deliveries, bounces, complaints, and more. Learn moreContact Books API
Manage your contact books programmatically with the new public API. Create, update, and organize contacts at scale.Idempotency Support
API requests now support idempotency keys, ensuring safe retries without duplicate sends.Other improvements
- Export contact books to CSV for offline use.
- Security fixes for CVE-2025-55184 and CVE-2025-55183.
- Various bug fixes and performance improvements.
Schedule Campaigns
You can now Schedule campaigns with natural language like “tomorrow at 9am” or “next Monday at 10am”.Campaigns API
We’re doubling down on APIs. Now you can create, schedule campaign emails from API. check API documentationOther improvements
- Camapign Emails are now sent in batches instead of a burst of emails.
- You can bulk upload large amounts of contacts without ui slowness.
- Added delete domain API.
