# onAuthenticationReturn (ret is 11)

**URL:** <https://devforum.zoom.us/t/onauthenticationreturn-ret-is-11/60730>\
**Category:** Meeting SDK\
**Created:** [November 26, 2021, 4:34am UTC](https://devforum.zoom.us/t/onauthenticationreturn-ret-is-11/60730 "2021-11-26T04:34:57Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![MadhanSeeman](https://avatars.discourse-cdn.com/v4/letter/m/a88e57/32.png) [@MadhanSeeman](https://devforum.zoom.us/u/MadhanSeeman)\
**Post date:** [November 26, 2021, 4:34am UTC](https://devforum.zoom.us/t/onauthenticationreturn-ret-is-11/60730/1 "2021-11-26T04:34:57Z")

</div>

Dear team,  
yesterday i download the C# wrapper and i worked fine. but today my App token is replying error code “11”  
kindly help me to solve this issue

---

<div class="post-metadata">

**Author:** ![Michael\_Condon](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_condon/32/13543_2.png) [@Michael\_Condon](https://devforum.zoom.us/u/Michael_Condon)\
**Post date:** [December 2, 2021, 12:38am UTC](https://devforum.zoom.us/t/onauthenticationreturn-ret-is-11/60730/2 "2021-12-02T00:38:36Z")

</div>

Hey @MadhanSeeman,

Thanks for using the dev forum!

The C# wrapper is not actively maintained by Zoom so we do not provide developer support for it. Are you seeing the same issue in the C++ version.

Thanks!  
Michael

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [January 1, 2022, 10:38am UTC](https://devforum.zoom.us/t/onauthenticationreturn-ret-is-11/60730/3 "2022-01-01T10:38:37Z")

</div>

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.