public async Task<IHttpActionResult> GetId(string ip)
        {
            var result = AppRepository.IssueToken(ip);
            if (result.Status == 0)
            {
                return Ok(result.Data);
            }
            else
            {
                await Task.Delay(10000); // I will generate the value dynamically based on number of failed try
                return BadRequest();
            }
        }