Vitoair 300 FS - levelOne HTTP 400

jburk — Mon, 21 Sep 2026 13:24:29 GMT

Hallo,

ich würde gerne die Lüftungsstufen anpassen, bekomme aber einen HTTP 400 Fehler. Andere commands (z.B. /features/ventilation.operating.modes.permanent/commands/setLevel) funktionieren.

Woran kann das liegen?

{

"feature": "ventilation.levels.levelOne",

"gatewayId": "123",

"deviceId": "0",

"timestamp": "2026-09-18T13:33:22.741Z",

"isEnabled": true,

"isReady": true,

"apiVersion": 1,

"uri": "https://api.viessmann-climatesolutions.com/iot/v2/features/installations/123/gateways/456/devices/0/features/ventilation.levels.levelOne",

"properties": {

"volumeFlow": {

"type": "number",

"value": 50,

"unit": "cubicMeter/hour"

}

"commands": {

"setValue": {

"uri": "https://api.viessmann-climatesolutions.com/iot/v2/features/installations/123/gateways/456/devices/0/features/ventilation.levels.levelOne/commands/setValue",

"name": "setValue",

"isExecutable": false,

"params": {

"value": {

"type": "number",

"required": true,

"constraints": {

"min": 50,

"max": 300,

"stepping": 1

}

Thema "Vitoair 300 FS - levelOne HTTP 400" in The Viessmann API

Vitoair 300 FS - levelOne HTTP 400