Node-RED + Home Assistant: Update helper toggle
See initial setup for the required additional nodes and setup.
Update a Home Assistant helper entity toggle from Node-RED
Let’s say you have a customer helper toggle with the name input_boolean.toggle and with Node-RED you want to set it to off.
Create your flow and add the Home Assistant API node.
Server Home Assistant
Protocol HTTP
Method POST
Path states/input_boolean.toggle
Data [{}]{"state":"off"}
<< See also my other Node-RED Home <-> Assistant pages