---
title: Optimizely-Flutter-SDK - v3.0.1
slug: feature-experimentation/release-notes/optimizely-flutter-sdk-v3-0-1
docTags: 
createdAt: 2026-07-20T15:44:17.261Z
---

Jun 4th, 2025

### Functionality Enhancements

[#functionality-enhancements](docId\:cFJIjNHj__4vEn7yEUwiC)

- Add experiment id and variation id added into decision notification payload ([#80](https://github.com/optimizely/optimizely-flutter-sdk/pull/80))

[https://github.com/optimizely/optimizely-flutter-sdk/releases/tag/v3.0.1](https://github.com/optimizely/optimizely-flutter-sdk/releases/tag/v3.0.1)