Returns the PRIMARY client secret: the newest unexpired one, or — where every one has expired — the newest, so a development-mode service that accepts an expired secret still signs with something.
the entry's fields
the moment, in seconds; now when omitted
the record, or null for an entry with none
Returns the PRIMARY client secret: the newest unexpired one, or — where every one has expired — the newest, so a development-mode service that accepts an expired secret still signs with something.