---
title: CSharp-SDK - 1.1.0
slug: feature-experimentation/release-notes/csharp-sdk-1-1-0
docTags: 
createdAt: 2026-07-20T15:44:44.436Z
---

\- Introduce the user profile service.

[https://github.com/optimizely/csharp-sdk/releases/tag/v1.1.0](https://github.com/optimizely/csharp-sdk/releases/tag/v1.1.0)