CoAP — Constrained Application Protocol | OverviewRFC 7252 Constrained Application Protocol “The Constrained Application Protocol (CoAP) is a specialized web transfer protocol for use with constrained nodes and constrained networks in the Internet of Things. The protocol is designed for machine-to-machine (M2M) applications such as smart energy and building automation.” REST model for small devices Like HTTP, CoAP is based on the wildly successfu
