public async Task <IActionResult> GetAsync(string sessionID, string code)
        {
            OTPService service  = new OTPService();
            var        response = await service.VerifyOTPAsync("username", "password", "url", sessionID, code);

            //check code value
            if (true)
            {
                return(Ok());
            }
            else
            {
                return(BadRequest());
            }
        }