https://192.168.222.217:10443/
http://<AVR_IP_Address>:<PORT>/goform/formiPhoneAppDirect.xml?<COMMAND>
The port used for HTTP communication. For models from 2016 and later, it's often 8080.
http://192.168.222.217:8080/goform/formiPhoneAppDirect.xml?PWON
http://192.168.222.217:8080/goform/formiPhoneAppDirect.xml?PWSTANDBY
or http://<AVR_IP_Address>/MainZone/index.put.asp?cmd0=PutZone_OnOff%2FON
http://<AVR_IP_Address>:<PORT>/goform/formiPhoneAppDirect.xml?PWSTANDBY or http://<AVR_IP_Address>/MainZone/index.put.asp?cmd0=PutSystem_OnStandby%2FSTANDBY