# Getting an error when trying to integrate zoom app with school plugin

**URL:** <https://devforum.zoom.us/t/getting-an-error-when-trying-to-integrate-zoom-app-with-school-plugin/67283>\
**Category:** Meetings\
**Created:** [April 8, 2022, 2:38pm UTC](https://devforum.zoom.us/t/getting-an-error-when-trying-to-integrate-zoom-app-with-school-plugin/67283 "2022-04-08T14:38:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gamalhaytham78](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/gamalhaytham78/32/36530_2.png) [@gamalhaytham78](https://devforum.zoom.us/u/gamalhaytham78)\
**Post date:** [April 8, 2022, 2:38pm UTC](https://devforum.zoom.us/t/getting-an-error-when-trying-to-integrate-zoom-app-with-school-plugin/67283/1 "2022-04-08T14:38:59Z")

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Hello, I am using OAuth token to schedule meeting using zoom api. But after clicking add zoom app i get an error message when i click redirect url

getting the error

Fatal error : Uncaught GuzzleHttp\Exception\ClientException: Client error: `POST https://zoom.us/oauth/token` resulted in a `401 Unauthorized` response: {“reason”:“Invalid Token!”,“error”:“invalid\_request”} in /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php:111 Stack trace: #0 /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/guzzle/src/Middleware.php(66): GuzzleHttp\Exception\RequestException::create(Object(GuzzleHttp\Psr7\Request), Object(GuzzleHttp\Psr7\Response)) #1 /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/promises/src/Promise.php(204): GuzzleHttp\Middleware::GuzzleHttp{closure}(Object(GuzzleHttp\Psr7\Response)) #2 /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/promises/src/Promise.php(153): GuzzleHttp\Promise\Promise::callHandler(1, Object(GuzzleHttp\Psr7\Response), NULL) #3 /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/promises/src/TaskQueue.php(48): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise{closure}() #4 /var/www/html/skilrock-zoom-final/v in /var/www/html/skilrock-zoom-final/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php on line 111

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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:** [April 14, 2022, 3:57pm UTC](https://devforum.zoom.us/t/getting-an-error-when-trying-to-integrate-zoom-app-with-school-plugin/67283/2 "2022-04-14T15:57:37Z")

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Hi @gamalhaytham78

Thanks for reaching out to the Zoom Developer Forum!  
Here is a link to a guide that will help you debug your issue:

> **[Zoom Developer Docs](https://marketplace.zoom.us/docs/guides/auth/oauth/)**
>
> The Zoom Developer Platform is an open platform that allows third-party developers to build applications and integrations upon Zoom’s video-first unified communications platform.

Hope this helps and let me know if you have any questions  
Cheers,  
Elisa