Invalid access token - Server-to-Server OAuth

API Endpoint(s) and/or Zoom API Event(s){user_id}

We have a Server-to-Server OAuth app that it’s returning the “Invalid access token” within the hour of being issued. We have even tried to use the token through postman getting the same response.

{"code":124,"message":"Invalid access token."}

How To Reproduce

Steps to reproduce the behavior:
*2. The request above was made within the valid time of the access token.

When decoding the token the issued at and expired at values were:

exp: 1663897232,
iat: 1663893632

And the request time was 2022-09-22T21:06:13.983131

Hi @r3c
Thanks for reaching out to the Zoom Developer Forum, I am happy to help here!
Could you please share with me how are you requesting the access token?
Here is a very helpful post that I have create that might help you troubleshoot your issue:


Hi @elisa.zoom we are getting the token following the guide below:

could you share the request url that you are sending please @r3c

Hi @elisa.zoom do you mean the url we are using to get the tokens?

@elisa.zoom I think I found my exact problem Randomly receiving "Invalid access token" for Server-to-Server OAuth

Hi @r3c
Have you been able to resolve this issue?
And by the URL yes I mean the request that should look something like this:{account_ID}