Homematic-Virtual-Interface - HttpPlatform
You can add http calls to your ccu as a 19 Key Remote Control Please note, due to restrictions in CCU WebGUI you have to change some chars in the URL Field Substitude = with ~61 and & with ~26
As an example : http://192.168.1.1/url/index.php?cmd=welcome&item=0&room=wz should set as http://192.168.1.1/url/index.php?cmd~61welcome~26item~610~26room~61wz