Release notes

The Telnyx Email API now provides a more predictable suppression lifecycle, with automatic suppression expiry and improved import and export handling.

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...

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...

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...

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.

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...

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...