MQTT et Nextion

Hello tout le monde,
Depuis quelques temps, j’essaye de déporter certains envois scénarios vers du mqtt.
Sur le principe ça marche, je peux recevoir et envoyer des données.

Le point que je n’ai pas réussi à faire c’est le couplage d’une donnée jeedom avec un url nodered qui pointe vers mon Nextion.
Est-ce que qq1 a déjà fait ça ?
Voilà le json :

[{"id":"118007cc8b530c4a","type":"tab","label":"Jeedom","disabled":false,"info":"","env":[]},{"id":"7de53c193ea01d8d","type":"group","z":"118007cc8b530c4a","name":"Mode","style":{"stroke":"#bfdbef","label":true,"color":"#000000","fill":"#bfdbef"},"nodes":["693c2e2aa6b6134e","087423a18606ec4e","753d86a8ebc9bf3a","96eea22cb9ef21d6","df0f99c8c924a78f","e5f0a464ce20e382"],"x":54,"y":279,"w":912,"h":142},{"id":"f6cb1803efd98653","type":"group","z":"118007cc8b530c4a","name":"Chauffage","style":{"stroke":"#ffefbf","fill":"#ffefbf","label":true,"color":"#000000"},"nodes":["33fbac48832e7a45","44aacc545979fda9","e43e297278e04929","686b1c2beeb9de6d","1dd765210db1bc04"],"x":54,"y":59,"w":792,"h":162},{"id":"33fbac48832e7a45","type":"mqtt in","z":"118007cc8b530c4a","g":"f6cb1803efd98653","name":"","topic":"Jeedom/Chauffage/Consigne/Salon","qos":"2","datatype":"auto","broker":"da9f820b47c025b8","nl":false,"rap":true,"rh":0,"inputs":0,"x":220,"y":100,"wires":[["686b1c2beeb9de6d","e43e297278e04929"]]},{"id":"44aacc545979fda9","type":"http request","z":"118007cc8b530c4a","g":"f6cb1803efd98653","name":"","method":"use","ret":"txt","paytoqs":"ignore","url":"","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"x":690,"y":180,"wires":[["686b1c2beeb9de6d"]]},{"id":"e43e297278e04929","type":"function","z":"118007cc8b530c4a","g":"f6cb1803efd98653","name":"Consigne Salon","func":"data = msg.payload\nurl = \"http://192.168.3.41/control?cmd=NEXTION,temperature.t36.txt = ${data}\";\n\nmsg.url = url;\nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":460,"y":180,"wires":[["44aacc545979fda9","686b1c2beeb9de6d"]]},{"id":"686b1c2beeb9de6d","type":"debug","z":"118007cc8b530c4a","g":"f6cb1803efd98653","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":730,"y":120,"wires":[]},{"id":"1dd765210db1bc04","type":"inject","z":"118007cc8b530c4a","g":"f6cb1803efd98653","name":"","props":[{"p":"payload"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"11","payloadType":"num","x":230,"y":160,"wires":[["e43e297278e04929"]]},{"id":"693c2e2aa6b6134e","type":"mqtt in","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"","topic":"Jeedom/Mode/Absent","qos":"2","datatype":"auto","broker":"da9f820b47c025b8","nl":false,"rap":true,"rh":0,"inputs":0,"x":180,"y":340,"wires":[["df0f99c8c924a78f","e5f0a464ce20e382"]]},{"id":"087423a18606ec4e","type":"function","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"Nextion sleep","func":"var url = 'http://192.168.3.41/control?cmd=Nextion,sleep=1';\nmsg.url = url;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":680,"y":320,"wires":[["96eea22cb9ef21d6"]]},{"id":"753d86a8ebc9bf3a","type":"function","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"Nextion wakeup","func":"var url = 'http://192.168.3.41/control?cmd=Nextion,sleep=0';\nmsg.url = url;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":680,"y":360,"wires":[["96eea22cb9ef21d6"]]},{"id":"96eea22cb9ef21d6","type":"http request","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"","method":"use","ret":"txt","paytoqs":"ignore","url":"","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"x":870,"y":340,"wires":[[]]},{"id":"df0f99c8c924a78f","type":"switch","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"Mode Absent","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"0","vt":"num"},{"t":"eq","v":"1","vt":"num"}],"checkall":"true","repair":false,"outputs":2,"x":440,"y":340,"wires":[["753d86a8ebc9bf3a"],["087423a18606ec4e"]]},{"id":"e5f0a464ce20e382","type":"debug","z":"118007cc8b530c4a","g":"7de53c193ea01d8d","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":430,"y":380,"wires":[]},{"id":"da9f820b47c025b8","type":"mqtt-broker","name":"Mosquitto","broker":"192.168.3.32","port":"1883","tls":"0b0db003b79dd5c8","clientid":"","autoConnect":true,"usetls":false,"protocolVersion":"4","keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","birthMsg":{},"closeTopic":"","closeQos":"0","closePayload":"","closeMsg":{},"willTopic":"","willQos":"0","willPayload":"","willMsg":{},"userProps":"","sessionExpiry":""},{"id":"0b0db003b79dd5c8","type":"tls-config","name":"","cert":"","key":"","ca":"","certname":"client.crt","keyname":"client.key","caname":"ca.crt","servername":"","verifyservercert":true,"alpnprotocol":""}]

Je précise que ça marche en direct avec un http request :

http://192.168.3.41/control?cmd=NEXTION,temperature.t36.txt="{{{payload}}}")

Merci pour l’aide.