@User , you need to use the override feature to have post sign up / in callbacks: https://supertokens.io/docs/thirdpartyemailpassword/common-customizations/handling-signinup-success#3-handling-signin-signup-event-on-the-backend If you see the code, you get

thirdPartyAuthCodeResponse

, which is the response that google returned which contains all the user's info (depending on the scope provided) + access and refresh tokens to query google's APIs.