Hello everyone How do I get the details of a logged in user in the backend(Node.js)

Which recipe are you using?

Email password + Social Login

There are two ways to do this: - https://supertokens.com/docs/thirdpartyemailpassword/common-customizations/get-user-info#on-the-backend And https://supertokens.com/docs/thirdpartyemailpassword/common-customizations/verify-session