Skip to main content
​
February 2025
v1.8.0
Schedule Campaigns

​
Webhooks

You can now receive real-time notifications for email events via webhooks. Configure webhook endpoints to track deliveries, bounces, complaints, and more. Learn more

​
Contact 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.
​
October 2024
v1.7.0
Schedule Campaigns

​
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 documentation

​
Other 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.
​
September 2024
v1.6.0
Rebranded useSend hero

​
Suppression List

Hard bounce and complained email addresses are automatically added to the suppression list. Works for both transactional and marketing emails.

​
Rebranding to useSend

From now on we useSend. Make sure to update your docker image and sdks.