# Received auth\_token but got error on any API call **URL:** \ **Category:** API and Webhooks\ **Tags:** webinar, api-requests\ **Created:** [September 20, 2022, 10:37am UTC](https://devforum.zoom.us/t/received-auth-token-but-got-error-on-any-api-call/76240 "2022-09-20T10:37:57Z")\ **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:** [September 20, 2022, 9:33pm UTC](https://devforum.zoom.us/t/received-auth-token-but-got-error-on-any-api-call/76240/2 "2022-09-20T21:33:24Z")
Hi @vfedorov Thanks for reaching out to the Zoom Developer Forum, I am happy to help here! First of all, I am sorry to hear that it was hard for you to find the proper documentation. Here is a link to our docs on Using account credentials to get an access token with the Server-to-Server Oauth app: [https://marketplace.zoom.us/docs/guides/build/server-to-server-oauth-app/#use-account-credentials-to-get-an-access-token](https://marketplace.zoom.us/docs/guides/build/server-to-server-oauth-app/#use-account-credentials-to-get-an-access-token) Also, feel free to refer to this post: > [@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/received-auth-token-but-got-error-on-any-api-call/76240)._