Oauth undefined userdata

Description
I am sending Post Requests to Zoom Api with the Access Token to get the Data of the User after Authenticating. But it returns as an Empty Object. Despite that, I am using Ngrok not Localhost

Error
the user data returns empty object

Which App Type (OAuth / Chatbot / JWT / Webhook)?
OAuth

Which Endpoint/s?
pages/zoom/meeting.js

Screenshots (If applicable)
1- Screenshot by Lightshot
2- Screenshot by Lightshot

Hi @hazem.wahb900
Thanks for reaching out to the Zoom Developer Forum, I am happy to help here!
Are you able to test this endpoint on Postman to confirm that you are able to grab the user data?
Cheers,
Elisa