%% You should probably cite rfc8516 instead of this I-D. @techreport{ietf-core-too-many-reqs-02, number = {draft-ietf-core-too-many-reqs-02}, 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-core-too-many-reqs/02/}, author = {Ari Keränen}, title = {{Too Many Requests Response Code for the Constrained Application Protocol}}, pagetotal = 5, year = 2018, month = jul, day = 2, abstract = {A Constrained Application Protocol (CoAP) server can experience temporary overload because one or more clients are sending requests to the server at a higher rate than the server is capable or willing to handle. This document defines a new CoAP Response Code for a server to indicate that a client should reduce the rate of requests.}, }