# oAuth2 Authentication for Zoom Room Schedule API **URL:** \ **Category:** API and Webhooks\ **Created:** [July 10, 2022, 7:40pm UTC](https://devforum.zoom.us/t/oauth2-authentication-for-zoom-room-schedule-api/71965 "2022-07-10T19:40:42Z")\ **Posts on this page:** 1\ **Showing post:** 2
**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:** [July 11, 2022, 3:33pm UTC](https://devforum.zoom.us/t/oauth2-authentication-for-zoom-room-schedule-api/71965/2 "2022-07-11T15:33:51Z")
Hi @pempeigne Thanks for reaching out to the Zoom Developer Forum and Welcome to our Community! Yes, we are going to be deprecating the JWT app next year in June and we are encouraging developers to start migrating their JWT apps to our Server-to-Sever OAuth app. Here is a guide on How to use the new Server-to-Server app > [@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… Your error might be happening because you are using an OAuth app instead of the Server-to-Server. Let me know if this helps! Cheers Elisa --- _[View the full topic](https://devforum.zoom.us/t/oauth2-authentication-for-zoom-room-schedule-api/71965)._