%% You should probably cite rfc9205 instead of this I-D. @techreport{ietf-httpbis-bcp56bis-04, number = {draft-ietf-httpbis-bcp56bis-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-httpbis-bcp56bis/04/}, author = {Mark Nottingham}, title = {{On the use of HTTP as a Substrate}}, pagetotal = 27, year = 2018, month = apr, day = 12, abstract = {HTTP is often used as a substrate for other application protocols (a.k.a. HTTP-based APIs). This document specifies best practices for these protocols' use of HTTP. This document obsoletes RFC 3205.}, }