The iTach Flex API documentation may be found here: iTach Flex HTTP API - http://www.globalcache.com/files/docs/API-Flex_HTTP.pdf iTach Flex TCP API - http://www.globalcache.com/files/docs/API-Flex_TCP.pdf
The ISY99 and ISY994 series of automation controllers are amazing, powerful, flexible and sometimes a bit daunting at first glance. But they also have a wealth of documentation available. Recommended reading includes: WIKI Documentation Quick Start ...
Please review Hubitat's compatibility list here: https://docs.hubitat.com/index.php?title=List_of_Compatible_Devices Most typical zwave certified devices (eg. wall dimmers or switches) should work. More unique devices like multi sensors that ...