Shelly per Javascript steuern

<script>
function ToggleShelly(type, id, ip) {
    fetch('http://' + ip +'/'+ type +'/' + id + '?turn=toggle', {
        mode: 'no-cors'
    })
    .then()
    .catch(err => alert('Toggle failed'));
}
</script>


<button onclick="ToggleShelly('light', 0, '192.168.178.240')">Dimmer togglen</button>
<hr>
<button onclick="ToggleShelly('relay', 0, '192.168.178.212')">Shelly1 togglen</button>

<script>
function ToggleShelly(type, id, ip) {
    fetch('shellyproxy.php?ip=' + ip +'&type='+ type +'&id=' + id, {
    })
    .then()
    .catch(err => alert('Toggle failed'));
}
</script>
<button onclick="ToggleShelly('light', 0, '192.168.178.240')">Dimmer togglen</button>
<hr>
<button onclick="ToggleShelly('relay', 0, '192.168.178.212')">Shelly1 togglen</button>

<?php
if (isset($_GET['ip']) && isset($_GET['type']) && isset($_GET['id']) ) {
    $url = 'http://'. $_GET['ip']. '/'. $_GET['type'] . '/' . $_GET['id'] . '?turn=toggle';
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_USERAGENT, 'curl');
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL, $url);
    $result = curl_exec ($ch);
    header('Content-Type: application/json');
    echo $result;
} else {
    echo 'Missing Parameters';
}