Message APIs
unicoap_message_t is the central container type for CoAP messages. To see how to access CoAP
options, see Using Message APIs.
Example
Section titled “Example”unicoap_message_t message;
const char payload[] = "Hello, World!";unicoap_request_init_string(&message, UNICOAP_METHOD_POST, payload, &options);You can access the CoAP code through different views, including message.method,
message.status, or message.signal.