Error 400,api error

Development
1

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please tell me why is this code not working when I am submitting my form data?
error image has been attached

2

you should define function with function keyword… you just type below code inside script tag

CODE
function input(){
var inp = document.getElementById(‘input’).value;
analogWrite(0,inp);
}

3

thanks its working but after i submit my result the sound starts coming from buzzer but the same error page came again although sound was coming continuously throughout. then i have to start the view device page once again and then press off button.can it be solved?please help.

4

Make sure you enabled API key…

5

yeah i have enabled thats why its working for the first time

6 
<!doctype html>
<html>
<head>
    <title>Control Buzzer</title>
    <script type="text/javascript" src="https://cloud.boltiot.com/static/js/boltCommands.js"></script>
    <script>
        setKey('{{ApiKey}}','{{Name}}');
    </script>
</head>
<body bgcolor="slateblue">
    <center>
        <button id="on" onclick="digitalWrite(0,'HIGH');">ON</button>
        <button id="off" onclick="digitalWrite(0,'LOW');">OFF</button>
    </center>
</body>
</html>

Try With this code…