Robuta

https://datatracker.ietf.org/doc/html/rfc8323 RFC 8323 - CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets (RFC 8323, ) rfc 8323 coap application protocol tcp https://www.rfc-editor.org/info/rfc8323 Information on RFC 8323 » RFC Editor rfc 8323 information editor