Example fauxmo config for pi-hole - see https://www.webscalability.com/blog/2020/05/enable-or-disable-pi-hole-from-alexa/

config.json

{
    "FAUXMO": {
        "ip_address": "AUTO"
    },
    "PLUGINS": {
        "SimpleHTTPPlugin": {
            "DEVICES": [
                {
                    "port": 12340,
                    "off_cmd": "http://192.168.1.107/admin/api.php?disable=600&auth=YOUR_AUTH_CODE",
                    "on_cmd": "http://192.168.1.107/admin/api.php?enable&auth=YOUR_AUTH_CODE",
                    "method": "GET",
                    "name": "pi-hole",
                    "headers": {
                        "Content-Type": "application/json"
                    },              
                    "state_cmd": "http://192.168.1.107/admin/api.php?status&auth=YOUR_AUTH_CODE",
                    "state_response_on": "enabled",
                    "state_response_off": "disabled"
                }
            ]
        }
    }
}