# Invalid client\_ID: (4,700)

**URL:** <https://devforum.zoom.us/t/invalid-client-id-4-700/81995>\
**Category:** Authentication\
**Created:** [January 23, 2023, 9:29pm UTC](https://devforum.zoom.us/t/invalid-client-id-4-700/81995 "2023-01-23T21:29:51Z")\
**Posts on this page:** 1\
**Showing post:** 4

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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:** [January 24, 2023, 2:41pm UTC](https://devforum.zoom.us/t/invalid-client-id-4-700/81995/4 "2023-01-24T14:41:32Z")

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Thanks @KappaPsi1926  
If you are working with an OAuth app, please make sure that you are adding your redirect url to the Allow list

Also, here is a link to a guide on how to set up and use our Server to Server Oauth app with Postman:

> [@How to user Server-to-Sever OAuth app with Postman](https://devforum.zoom.us/t/how-to-user-server-to-sever-oauth-app-with-postman/70848):
>
> How to use our Server-to-Server OAuth with Postman? As some of you might be aware of, our JWT app is being deprecated by June 2023 and we encourage you to migrate to the newly introduced [Server-to-Server OAuth App](https://marketplace.zoom.us/docs/guides/build/server-to-server-oauth-app) That being said, here is a quick and simple guide on how to use or new app with Postman As stated in our documentation here: This new app type facilitates OAuth-authenticated requests between servers without end-user involvement. And this grant type enable your private server a…

Hope this helps,  
Elisa

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