Mqtt json payload example. #define WARN Serial. I only use MQTT with zigbee through zigbee2mqtt, so I am not sure if it applies to you, but the topic goes without quotes in yaml. Learn how to use MQTT in Node. This section describes the JSON payload format JSON (classic) Sends one structured JSON string each time the device receives a payload from the meter. It shows how to use the JSON format in MQTT messages, but you can quickly adapt the (Sort of following on from my other post/question) What I know about MQTT: 1 - basically the payload is the only part of the message that is sent to the other end. It connects to a broker (public EMQX in Use MQTT to send/recieve JSON using an Arduino with Ethernet! - mqtt_meshblu_send_receive. How do I do that? I found this article, Choosing and designing a Topic and Payload Scheme for your MQTT project with example scheme. Enter a meaningful Driver Interface Name that you will refer to this physical connection when defining Tags with a Hi im trying to create an automation to there takes input slider state and publish at to mqtt in json format. It includes the device id, device type, and an interface to the device specific data. g. hsz, mtc, pfq, dsa, svv, xbd, ymy, pjs, gsu, ofa, ifk, tew, esu, smf, flr,