function generateJWT(){
                //set credentials
                var BASE_URL = document.getElementById("baseUrl").value;
                var ACCESS_KEY = document.getElementById("accessKey").value;
                var SECRET_KEY = document.getElementById("secretKey").value
                var ACCOUNT_ID = document.getElementById("accountId").value;
                //Get List of Cycles
                var METHOD = document.getElementById("method").value;
                var API_URI = document.getElementById("apiURI").value;
                var JWT_EXPIRE = document.getElementById("jwtExpire").value | 3600;
                if(API_URI) {
                    var RELATIVE_PATH = API_URI.split(BASE_URL)[1].split("?")[0];
                    var QUERY_STRING = API_URI.split(BASE_URL)[1].split("?")[1];
                    var CANONICAL_PATH;
                    if (QUERY_STRING) {
                        CANONICAL_PATH = METHOD + '&' + RELATIVE_PATH + '&' + QUERY_STRING;
                    } else {
                        CANONICAL_PATH = METHOD + '&' + RELATIVE_PATH + '&';
                    }
                }else{
                    return;
                }
                var header = {
                    "alg": "HS256",
                    "typ": "JWT"
                };
                var jwt_payload = {
                    'sub': ACCOUNT_ID,
                    'qsh': CryptoJS.SHA256(CANONICAL_PATH).toString(),
                    'iss': ACCESS_KEY,
                    'exp': new Date().getTime()+JWT_EXPIRE,
                    'iat': new Date().getTime()
                }
                var stringifiedHeader = CryptoJS.enc.Utf8.parse(JSON.stringify(header));
                var encodedHeader = base64url(stringifiedHeader);
                var stringifiedData = CryptoJS.enc.Utf8.parse(JSON.stringify(jwt_payload));
                var encodedData = base64url(stringifiedData);
                var token = encodedHeader + "." + encodedData;
                var signature = CryptoJS.HmacSHA256(token, SECRET_KEY);
                signature = base64url(signature);
                var signedToken = token + "." + signature;
                document.getElementById("token").innerHTML=signedToken;
            }
            function base64url(source) {
                // Encode in classical base64
                encodedSource = CryptoJS.enc.Base64.stringify(source);
                // Remove padding equal characters
                encodedSource = encodedSource.replace(/=+$/, '');
                // Replace characters according to base64url specifications
                encodedSource = encodedSource.replace(/\+/g, '-');
                encodedSource = encodedSource.replace(/\//g, '_');
                return encodedSource;
            }