A sign-in between two answers. session is Cognito's opaque challenge session, username the pool's own username; the sign-in cookie holds it.
session
username
Optional
The invitation sign-up started from, joined once the session starts.
The browser's zone, for a dashboard user the session start creates.
A sign-in between two answers.
sessionis Cognito's opaque challenge session,usernamethe pool's own username; the sign-in cookie holds it.