# "auth sdk failed" when running zoom sdk demo

**URL:** <https://devforum.zoom.us/t/auth-sdk-failed-when-running-zoom-sdk-demo/37448>\
**Category:** Windows\
**Created:** [December 2, 2020, 4:55pm UTC](https://devforum.zoom.us/t/auth-sdk-failed-when-running-zoom-sdk-demo/37448 "2020-12-02T16:55:59Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![it.it](https://avatars.discourse-cdn.com/v4/letter/i/9de0a6/32.png) [@it.it](https://devforum.zoom.us/u/it.it)\
**Post date:** [January 10, 2021, 9:10am UTC](https://devforum.zoom.us/t/auth-sdk-failed-when-running-zoom-sdk-demo/37448/6 "2021-01-10T09:10:10Z")

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Hi.

No matter what I tried on [http://jwt.io/](http://jwt.io/) - it always fail with “Auth SDK failed”.  
can you please provide a step by step instructions on how to generate the correct token?

thanks

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