# Oauth authentication fails with 500 error

**URL:** <https://devforum.zoom.us/t/oauth-authentication-fails-with-500-error/84034>\
**Category:** Authentication\
**Created:** [March 2, 2023, 1:56pm UTC](https://devforum.zoom.us/t/oauth-authentication-fails-with-500-error/84034 "2023-03-02T13:56:20Z")\
**Posts on this page:** 1\
**Showing post:** 2

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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:** [March 2, 2023, 10:27pm UTC](https://devforum.zoom.us/t/oauth-authentication-fails-with-500-error/84034/2 "2023-03-02T22:27:08Z")

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I have replied in another open thread, please follow up there

> [@OAuth authentication fails with 500 error](https://devforum.zoom.us/t/oauth-authentication-fails-with-500-error/84032):
>
> API Endpoint(s) and/or Zoom API Event(s) [https://zoom.us/oauth/authorize](https://zoom.us/oauth/authorize) Description For OAuth authentication with the Zoom app When you access [https://zoom.us/oauth/authorize?response\_type=code&client\_id={CLIENT\_ID}&redirect\_uri=https%3A%2F%2Fpath%2Fto%2Fcallback](https://zoom.us/oauth/authorize?response_type=code&client_id=%7BCLIENT_ID%7D&redirect_uri=https%3A%2F%2Fpath%2Fto%2Fcallback) An error was encountered when processing your request" is displayed and authentication fails. I checked the network and confirmed that [https://marketplace.zoom.us/api/v1/apps/JUHYLUdQQoKt7\_ybbqFf5g/subscriptions/@accept](https://marketplace.zoom.us/api/v1/apps/JUHYLUdQQoKt7_ybbqFf5g/subscriptions/@accept) returned a…

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