# Newly created apps return "Signature is invalid" 3712 error code

**URL:** <https://devforum.zoom.us/t/newly-created-apps-return-signature-is-invalid-3712-error-code/103930>\
**Category:** Meeting SDK\
**Created:** [February 15, 2024, 3:17pm UTC](https://devforum.zoom.us/t/newly-created-apps-return-signature-is-invalid-3712-error-code/103930 "2024-02-15T15:17:29Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![nfayad](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/nfayad/32/35015_2.png) [@nfayad](https://devforum.zoom.us/u/nfayad)\
**Post date:** [February 18, 2024, 4:40pm UTC](https://devforum.zoom.us/t/newly-created-apps-return-signature-is-invalid-3712-error-code/103930/3 "2024-02-18T16:40:21Z")

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Resolved here

> [@"Signature is invalid, errorCode: 3172, JOIN\_MEETING\_FAILED"](https://devforum.zoom.us/t/signature-is-invalid-errorcode-3172-join-meeting-failed/104066/3):
>
> It was a silly mistake on my part. In the “Embed” section, I had left the meeting SDK untoggled. I assumed that this was only toggled to provide you with the download links of the SDKs. Toggling it resolved my issue.

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