Upgrade klaviyo api version to '2025-10-15'. (#55)

Author: zchenk

.gitignore

@@ -9,6 +9,7 @@ storefront-reference-architecture
 .prettierrc
 .env
 .python-version
+.cursor/
 
 # Playwright
 /test-results/

CHANGELOG.md

@@ -10,6 +10,11 @@ bumped for multiple releases during one month.
 <!-- BEGIN RELEASE NOTES -->
 ### [Unreleased]
 
+### [25.11.0] - 2025-11-04
+
+#### Changed
+- Updates to Klaviyo API revision 2025-10-15. See https://developers.klaviyo.com/en/docs/changelog_
+
 ### [25.8.0] - 25-08-18
 
 #### Fixed
@@ -114,7 +119,8 @@ bumped for multiple releases during one month.
 <!-- END RELEASE NOTES -->
 
 <!-- BEGIN LINKS -->
-[Unreleased]: https://github.com/klaviyo/SFCC_Klaviyo/compare/25.8.0...HEAD
+[Unreleased]: https://github.com/klaviyo/SFCC_Klaviyo/compare/25.11.0...HEAD
+[25.11.0]: https://github.com/klaviyo/SFCC_Klaviyo/compare/25.8.0...25.11.0
 [25.8.0]: https://github.com/klaviyo/SFCC_Klaviyo/compare/25.7.0...25.8.0
 [25.7.0]: https://github.com/klaviyo/SFCC_Klaviyo/compare/25.4.0...25.7.0
 [25.4.0]: https://github.com/klaviyo/SFCC_Klaviyo/compare/24.9.0...25.4.0

cartridges/int_klaviyo_core/cartridge/scripts/klaviyo/services.js

@@ -10,15 +10,15 @@ var Site = require('dw/system/Site');
  * @returns {string} API version in YYYY-MM-DD format
  */
 function getApiVersion() {
-    return '2025-07-15';
+    return '2025-10-15';
 }
 
 /**
  * Returns the User-Agent string used in the X-Klaviyo-User-Agent header
  * @returns {string} User-Agent string
  */
 function getUserAgent() {
-    return 'sfcc-klaviyo/25.8.0';
+    return 'sfcc-klaviyo/25.11.0';
 }
 
 // HTTP Services

test/src/utils/klaviyo-api.js

@@ -20,7 +20,7 @@ class KlaviyoAPI {
         return {
             'Authorization': `Klaviyo-API-Key ${this.privateKey}`,
             'Content-Type': 'application/json',
-            'revision': '2025-01-15'
+            'revision': '2025-10-15'
         }
     }
 
@@ -133,4 +133,4 @@ class KlaviyoAPI {
     }
 }
 
-module.exports = KlaviyoAPI;
+module.exports = KlaviyoAPI;