The "amr" (Authentication Methods References) claim is defined and
registered in the IANA "JSON Web Token Claims" registry, but no
standard Authentication Method Reference values are currently
defined. This specification establishes a registry for
Authentication Method Reference values and defines an initial set of
Authentication Method Reference values.
This document is a product of the Web Authorization Protocol Working Group of the IETF.
This is now a Proposed Standard.
STANDARDS TRACK: This document specifies an Internet Standards Track
protocol for the Internet community, and requests discussion and suggestions
for improvements. Please refer to the current edition of the Official
Internet Protocol Standards (https://www.rfc-editor.org/standards) for the
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