/// <summary>
        /// Method to publish comment
        /// </summary>
        /// <param name="accessToken"></param>
        /// <param name="comment"></param>
        public async static void PublishComment(string accessToken, string comment)
        {
            try
            {
                var requestUrl = String.Format(linkedinSharesEndPoint, accessToken);
                var shareMsg   =
                    new
                {
                    comment    = comment,
                    visibility = new { code = "anyone" }
                };

                var requestJson = JsonConvert.SerializeObject(shareMsg);
                StatusAndResponseClass response = await TSGLinkedInManager.JsonPostData(LinkedInCredential.PostLinkedInMessageURl(LinkedInCredential.LinkedInAccessToken), requestJson);

                if (response.statusCode == 200 || response.statusCode == 201)
                {
                    await new MessageDialog("Post published successfully.").ShowAsync();
                }
                else if (response.statusCode == 400)
                {
                    // For Duplicate messaage
                    await new MessageDialog("Do not post duplicate content").ShowAsync();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine("Exception Occur PostLinkedInNetworkUpdate() LinkedInHelper : " + ex.ToString());
            }
        }
        /// <summary>
        /// Method to publish comment with content
        /// </summary>
        /// <param name="accessToken"></param>
        /// <param name="comment"></param>
        /// <param name="title"></param>
        /// <param name="submittedUrl"></param>
        /// <param name="submittedImageUrl"></param>
        /// <param name="description"></param>
        public async static void PublishCommentandContent(string accessToken, string comment, string title, string submittedUrl, string submittedImageUrl, [Optional] string description)
        {
            try
            {
                var requestUrl = String.Format(linkedinSharesEndPoint, accessToken);
                var shareMsg   =
                    new
                {
                    comment = comment,
                    content =
                        new
                    {
                        title               = title,
                        submitted_url       = submittedUrl,      // "http://www.bigcode.net",
                        submitted_image_url = submittedImageUrl, //"http://2.bp.blogspot.com/-8r_lWT_32lQ/TxrQW12ngPI/AAAAAAAAI70/ifMF4Z16M-Y/s1600/SQL+Server+session+state.png",
                        description         = description
                    },
                    visibility = new { code = "anyone" }
                };

                var requestJson = JsonConvert.SerializeObject(shareMsg);
                StatusAndResponseClass response = await TSGLinkedInManager.JsonPostData(LinkedInCredential.PostLinkedInMessageURl(LinkedInCredential.LinkedInAccessToken), requestJson);

                if (response.statusCode == 200 || response.statusCode == 201)
                {
                    await new MessageDialog("Post published successfully.").ShowAsync();
                }
                else if (response.statusCode == 400)
                {
                    // For Duplicate messaage
                    await new MessageDialog("Do not post duplicate content").ShowAsync();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine("Exception Occur PostLinkedInNetworkUpdate() LinkedInHelper : " + ex.ToString());
            }
        }