# Invalid Signature issue

**URL:** <https://devforum.zoom.us/t/invalid-signature-issue/131217>\
**Category:** Meeting SDK\
**Created:** [April 9, 2025, 9:06am UTC](https://devforum.zoom.us/t/invalid-signature-issue/131217 "2025-04-09T09:06:28Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![gianni.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/gianni.zoom/32/32523_2.png) [@gianni.zoom](https://devforum.zoom.us/u/gianni.zoom)\
**Post date:** [April 10, 2025, 5:16pm UTC](https://devforum.zoom.us/t/invalid-signature-issue/131217/6 "2025-04-10T17:16:41Z")

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Hi @mohamed4 ,

This may be helpful to look at as well:

> [@Unable to join meeting, "Invalid sdkkey." error](https://devforum.zoom.us/t/unable-to-join-meeting-invalid-sdkkey-error/130694/3):
>
> Hi @ScottL we do, however there are many threads with this topic with solutions. Have you down a search on the forum? There are a number of potential root causes. Check out the following as well: [https://youtu.be/F3l5RJoEKP4?si=2h8KwBml8Harw-AF](https://youtu.be/F3l5RJoEKP4?si=2h8KwBml8Harw-AF)[https://youtu.be/SjlnjL0afKI?si=b9erbEDfT3WfxJAo](https://youtu.be/SjlnjL0afKI?si=b9erbEDfT3WfxJAo)[Troubleshooting Meeting SDK signature validation](https://developers.zoom.us/blog/troubleshooting-meeting-sdk-signature-validation/)

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