https://devzone.nordicsemi.com/f/nordic-q-a/93258/coap-received-and-send-questionhi I send message from nrf52840_A to nrf52840_B log shows R eceived CoAP message that does not match any request or resource Is there a sending format for coap? thxen-USTelligent Community 13Fri, 28 Oct 2022 09:55:05 GMThttps://devzone.nordicsemi.com/thread/392980?ContentTypeID=1Fri, 28 Oct 2022 09:55:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6a9546e7-04a6-4d29-9942-42d78f37de35Hakon<p>Hello,</p> <p>what SDK are you using? Can you please provide some more details?</p><div style="clear:both;"></div>