Google Drive Oauth2 - Access Blocked - but I figured it out

I’m trying to set up my credentials for Google Drive, but it keeps doing two things that keep me from getting a greenlight.

In Google Cloud - Both ChatGPT and Google AI are telling me to go to the OAuth Consent Screen but Cloud keeps redirecting me to Overview for some reason.

In n8n, I try logging in and this error happens:

Access blocked: Authorization Error

You can’t sign in to this app because it doesn’t comply with Google’s OAuth 2.0 policy for keeping apps secure.

You can let the app developer know that this app doesn’t comply with one or more Google validation rules.
Learn more about this error
If you are a developer of n8n G-Drive, see error details.
Error 400: invalid_request

I’ve setup the ID and secret.
I’ve followed through with enabling the Google Drive API in the Google Cloud Console.
I went into Scopes and added it manually…
I even setup a TXT record to my domain to verify with Google - green

…I can’t figure out what I’m missing or why it keeps denying me. Is this common?

No wait… I did figure it out for those reading who have tried all these things and are still stuck, you also need to…

– make sure the default callback in the OAuth Redirect URL field in n8n > credentials > Google Drive node = the ACTUAL ONE in google.

– Make sure you are added as a TEST USER in Google Cloud

Anyway, if you’re stuck using a VPS, these are all the loopholes you might need to go through. Cheers!