%% You should probably cite draft-ietf-httpapi-api-catalog instead of this I-D.
@techreport{smith-api-catalog-03,
    number =    {draft-smith-api-catalog-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-smith-api-catalog/03/},
    author =    {Kevin Smith},
    title =     {{api-catalog: A well-known URI to help discovery of APIs}},
    pagetotal = 7,
    year =      2023,
    month =     jul,
    day =       24,
    abstract =  {This document defines the "api-catalog" well-known URI. It is intended to facilitate discovery of the APIs published by a Web host.},
}