# Please provide a valid TK parameter

**URL:** <https://devforum.zoom.us/t/please-provide-a-valid-tk-parameter/93310>\
**Category:** Meeting SDK\
**Created:** [August 13, 2023, 3:28am UTC](https://devforum.zoom.us/t/please-provide-a-valid-tk-parameter/93310 "2023-08-13T03:28:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![c.egeolu](https://avatars.discourse-cdn.com/v4/letter/c/c68b51/32.png) [@c.egeolu](https://devforum.zoom.us/u/c.egeolu)\
**Post date:** [August 13, 2023, 3:28am UTC](https://devforum.zoom.us/t/please-provide-a-valid-tk-parameter/93310/1 "2023-08-13T03:28:45Z")

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After the host made me a panelist, I could not rejoin the webinar again from my broswer.I I got an error message “Please provide a valid TK”

I am using Zoom Web SDK client view

How and where can I get the TK parameter

 ![IMG-20230813-WA0000](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/5/0/501f3d411660ee55417d72b67fe9bf6bc87b761d.jpeg)