# Cannot validate domain - verification codes do not match

**URL:** <https://devforum.zoom.us/t/cannot-validate-domain-verification-codes-do-not-match/98884>\
**Category:** Authentication\
**Created:** [November 22, 2023, 6:06pm UTC](https://devforum.zoom.us/t/cannot-validate-domain-verification-codes-do-not-match/98884 "2023-11-22T18:06:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![noreply](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/noreply/32/54168_2.png) [@noreply](https://devforum.zoom.us/u/noreply)\
**Post date:** [November 22, 2023, 6:06pm UTC](https://devforum.zoom.us/t/cannot-validate-domain-verification-codes-do-not-match/98884/1 "2023-11-22T18:06:17Z")

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I am trying to connect my node.js/express app with zoom. I created an endpoint with the verifyzoom.html file and the other html files/pages required but still get an error when validating: _the verification codes do not match_

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**Author:** ![elisa.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/elisa.zoom/32/47836_2.png) [@elisa.zoom](https://devforum.zoom.us/u/elisa.zoom)\
**Post date:** [December 1, 2023, 5:32pm UTC](https://devforum.zoom.us/t/cannot-validate-domain-verification-codes-do-not-match/98884/2 "2023-12-01T17:32:02Z")

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Hi @noreply  
Thanks for reaching out to us and welcome to our community!  
Have you been able to troubleshoot this on your end?