---
title: Release Notes - email-api - Telnyx
canonical: https://telnyx.com/release-notes/tag/email-api
---
# Release Notes - email-api - Telnyx

# 

Release notes

* **23, Sep 2026**  
### Email API: Stronger Suppression Management  
The Telnyx Email API now provides a more predictable suppression lifecycle, with automatic suppression expiry and improved import and export handling.  
[Read more](https://telnyx.com/release-notes/email-api-stronger-suppression-management)
* **23, Sep 2026**  
### Email API: Better Testing, Message Retrieval, and Event Visibility  
The Telnyx Email API now makes it easier to test email workflows, retrieve messages, and understand the delivery lifecycle, with deterministic sandbox outcomes, richer message retrieval, and expanded...  
[Read more](https://telnyx.com/release-notes/email-api-testing-message-retrieval-event-visibility)
* **23, Sep 2026**  
### Email API: Self-Service DKIM Key Rotation  
The Telnyx Email API now supports self-service DKIM key rotation for account-owned custom sending domains. Rotate a domain's DKIM key through the Email Domains API and publish the replacement DNS...  
[Read more](https://telnyx.com/release-notes/email-api-self-service-dkim-rotation)
* **23, Sep 2026**  
### Email API: Safer Liquid Templates  
The Telnyx Email API now gives developers more control over how Liquid templates handle variables and rendered content, with new validation, defaults, and autoescaping options for safer dynamic...  
[Read more](https://telnyx.com/release-notes/email-api-safer-liquid-templates)
* **23, Sep 2026**  
### Email API: More Control Over Scheduled Sends  
The Telnyx Email API now gives developers more control over scheduled emails. Reschedule an existing message in place without recreating it, with improved validation to help prevent unintended sends.  
[Read more](https://telnyx.com/release-notes/email-api-more-control-over-scheduled-sends)
* **11, Sep 2026**  
### Email API: Batch sending now supports up to 1,000 recipients  
The Email API now supports up to 1,000 recipients per batch send, up from the previous limit of 50\. Send large transactional and marketing batches in a single API call instead of splitting them...  
[Read more](https://telnyx.com/release-notes/email-api-batch-1000-recipients)
* **28, Aug 2026**  
### Email API Now Generally Available  
The Telnyx Email API is now generally available. Beta is over. Transactional and marketing email, on the same carrier-owned platform you already use for SMS, voice, and WhatsApp. One API key, one...  
[Read more](https://telnyx.com/release-notes/email-api-now-generally-available)

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