littleBitsLEDhelper.cls

global class littleBitsLEDhelper {
    @future(callout=True)
    public static void turnOnLED(){
        Http h = new Http();
        HttpRequest req = new HttpRequest(); 
        req.setMethod('POST'); 
        req.setEndpoint('https://api-http.littlebitscloud.cc/devices/<deviceID>/output');
        req.setHeader('Authorization','Bearer <AccessToken>');
        req.setHeader('Accept', 'application/vnd.littlebits.v2+json');
		req.setBody('percent=100&duration_ms=32000' );
		HttpResponse response = h.send(req);
		System.debug('Response '+response);
    }
    @future(callout=True)
    public static void turnOffLED(){
        Http h = new Http();
        HttpRequest req = new HttpRequest(); 
        req.setMethod('POST'); 
        req.setEndpoint('https://api-http.littlebitscloud.cc/devices/<deviceID>/output');
        req.setHeader('Authorization','Bearer <AccessToken>');
        req.setHeader('Accept', 'application/vnd.littlebits.v2+json');
		req.setBody('percent=0&duration_ms=' );
		HttpResponse response = h.send(req);
		System.debug('Response '+response);
    }

}