Diagnostic detail for CredentialRefreshFallbackWarning.
Stable values, but treat unknown strings as “fell back for an unspecified cause” — do not branch on this value for control flow. New values may be added in future releases.
'no-scope' – The minted SAT lacks sat:refresh scope'no-dpop-support' – The platform does not support DPoP key binding'endpoint-failed' – The /devices/token exchange failed transiently (see DeviceTokenError)'activation-timeout' – Device-token activation did not resolve in time