%% You should probably cite draft-hardt-oauth-distributed instead of this I-D.
@techreport{hardt-distributed-oauth-00,
    number =    {draft-hardt-distributed-oauth-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hardt-distributed-oauth/00/},
    author =    {Dick Hardt},
    title =     {{Distributed OAuth}},
    pagetotal = 6,
    year =      2017,
    month =     oct,
    day =       30,
    abstract =  {The OAuth client credentials grant The Distributed OAuth profile enables an OAuth client using the client credentials grant to discover what authorization server to use for a given resource server, and what attribute values to provide in the access token request.},
}