You should be using our dashboard that has a v3 in the url, so the url contains: v3.nylas.com
:
- Check out our developer docs
You are not required to complete further onboarding, so skip the callback url, we've setup an app and Google credentials for you to test out your code sample.
Two items:
- Create API Credentials:

- Connect an account (next Q)
You can create a grant to connect an account by clicking add test grant
