Tells the authorization endpoint whether the session in hand answers a request, and if not whether the person may be sent to sign in again.
what the request requires
the sign-on session
Optional
honoured, the round-trip marker, and windowS, how long a sign-in may take
honoured
windowS
{ met: true, acr }, or { met: false, reason, retry } with reason max_age or acr
{ met: true, acr }
{ met: false, reason, retry }
reason
max_age
acr
Tells the authorization endpoint whether the session in hand answers a request, and if not whether the person may be sent to sign in again.