private Task<string> GetResponse (PostRequest request)
 {
     return Task.Run(() =>
         {
             string result = request.SimplePOST();
             return result;
         });
 }
        private async void GetQueue( int max)
        {
            RandomOrgAPIRequest RequestToRandom = new RandomOrgAPIRequest(max);
            string jsonContent = JsonConvert.SerializeObject(RequestToRandom);
            string url = " https://api.random.org/json-rpc/1/invoke";
            PostRequest request = new PostRequest(url, jsonContent);

            string result = await GetResponse(request);

            if (result != "404")
            {
                RandomOrgAPIResponse responseRandomOrg = JsonConvert.DeserializeObject<RandomOrgAPIResponse>(result);
                randQueue = new Queue<int>(responseRandomOrg.GetNumbers());
            }
            else
            {
                randOrgIsAvailable = false;
            }
        }