Configure your charger to use the OCPP websocket of your Central System (e.g. ws://homeassistant.local:9000). This is charger specific, so consult your manual.
No, you either have OCPP integration with Homeassistant or you provider / app - not both.
Now if there was a relay so HA forwarded the data to the intended endpoint (and also 2 way comms to charger) then that would be useful (but very likely in breach of many T&C)
Hello,
Jumping on this thread as I am not getting answer from anywhere and hopefully one of you will know
So I use the OCPP integration and it works well. I have configure the EV App using:
ws://homeassistant.local:9000
It works fine but in the app it also mentions an Authorization Key that needs to be 16 to 40 caracters long. I can ignore that field but…
I have no idea where to get that key so ask the Project EV people who told me that the key is coming form the provider (which I assume is the OCPP integration).
So where do I get that key and is it really important to have it? Does it add anything?