Klaviyo

3.8.0 2026-05-27

Added – Enables WhatsApp consent at checkout.

Fixed – Debounce klaviyo.identify() in WooCommerce Blocks checkout to prevent duplicate profiles when typing email addresses.

3.7.5 2026-05-06

Changed – Update private API key validation to support new key format.

3.7.4 2026-05-01

Changed – Update Klaviyo backend API revision to 2026-04-15.

3.7.3 2026-03-08

Changed – Improve public key form validation for installs without WooCommerce.

Fixed – Only enqueue script with handle kl-identify-browser using same logic for dependency.

Fixed – Fix PHP 8.5 property visibility.

3.7.2 2025-11-04

Changed – Update Klaviyo backend API revision to 2025-10-15.

3.7.1 2025-09-11

Added – Include country code in email consent webhook.

Changed – Updates kl_checkout_item hook to include $values representing full cart item data.

Removed – Don’t send version webhook to Klaviyo on update nor when plugin version goes out of date.

Fixed – Fix PHP warning for passing null value to strpos() in kla-admin.php

Fixed – PHP warning for undefined “billing_address” in StoreApi.php

3.7.0 2025-06-20

Added – Support for anonymous visitor activity backfill (AVAB) when enabled in Klaviyo account.

Changed – Updates API function names to avoid potential conflicts.

Changed – Merge __kla_id cookie values during checkout.

3.6.0 2025-06-02

Added – Added admin notices to /plugins view on wordpress dashboard to prompt reviews after 60 days

Fixed – JSON param access of billing address durin