@techreport{wahlstroem-ace-oauth-introspection-01,
    number =    {draft-wahlstroem-ace-oauth-introspection-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-wahlstroem-ace-oauth-introspection/01/},
    author =    {Erik Wahlstroem},
    title =     {{OAuth 2.0 Introspection over the Constrained Application Protocol (CoAP)}},
    pagetotal = 7,
    year =      2015,
    month =     mar,
    day =       9,
    abstract =  {This document defines a method for a client or resource server to query an OAuth authorization server to determine meta- information about an OAuth token using the Constrained Application Protocol (CoAP) {[}4{]}. An client in possession of a OAuth2 token can use it to get metadata about the token like validity and approved scopes.},
}