Just installed two new powerwall 3s and having similar issue trying to get this ha telsa integration to work. Using ip address of my master pw3 and last 5 of pwd from inside cover. Authentication step seems to be working. Getting server “returned 404 error”. This is the url the integration is attemping to resolve.
Not to dig up an old thread but I have a powerwall 3 and am having the same issues. Fiddled around with it all evening with no luck aside from the password is for sure working, but the API integration appears broken. Would love some alternative or a path forward.
I have the same error
Setting up address and tried both 5 last chat of password or serial number. It just son’work with message
A connection error occurred while connecting to the Powerwall: Powerwall is unreachable: Cannot connect to host 192.168.1.84:443 ssl:False [Connect call failed (‘192.168.1.84’, 443)]
See images also when I open the webpage of powerwall IP, nothing I can try to sign in and try