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I found a workaround to integrate Vistapool data into HA:

Vistapool Integration

For people with Vistapool, Hidrolife, etc pool automation system, I found a (very dirty) way of integrating data into Home Assistant. I only wanted sensors for temperature and pH level, but you can modify it to get any other parameter. First use this PHP script (thanks Chris) with your username/password to get your pool data. You can modify the script so the output is a simple json file with {"temp":12.3,"pH”:4.5} in it. Just add this at the end of the script: $fp = fopen('vistapool.json’, 'w+…