1.Are you able to make requests to the API from a REST client on the same device?
No, we unable to make request from that device or server, its given us error on requesting “org.apache.http.conn.HttpHostConnectException: Connection to https://api.zoom.us refused”
If not, does the same request work from another device or network?
Yes, same request working from another device or another server
Are you using JWT or OAuth or authenticate the request?
Yes we are using OAuth.
Let us know if you required more information to resolved this issue.
Thank you for the update. Please send an email to developersupport@zoom.us referencing this thread. In that email, please include the IP address of your server. If possible, please also provide the output of the following two shell commands: