# Server to Server OAuth Zoom Authentication - Application Disabled **URL:** \ **Category:** API and Webhooks\ **Created:** [July 9, 2022, 7:52pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-zoom-authentication-application-disabled/71946 "2022-07-09T19:52:29Z")\ **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, 3:31pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-zoom-authentication-application-disabled/71946/2 "2022-07-11T15:31:43Z")
Hi @newcollar Welcome to our Community and thanks for reaching out to the Zoom Developer Forum! I see that you are having trouble authenticating with the Server to Server OAuth app, here is a link to a guide on How to use Server-to-Server OAuth 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 --- _[View the full topic](https://devforum.zoom.us/t/server-to-server-oauth-zoom-authentication-application-disabled/71946)._