public static void CreateArticle(string author, string title, string content, byte[] image, string sessionKey)
 {
     string loginUrl = "Articles/create/" + sessionKey;
     ArticleModel article = new ArticleModel
     {
         Author = author,
         Title = title,
         Content = content,
         ArticleImage = image
     };
     var response = requester.Post<string>(loginUrl, article);
 }
 public static string EditArticle(string author, string title, string content, byte[] image, string sessionKey, int id)
 {
     string loginUrl = "articles/Update?sessionKey=" + sessionKey;
     ArticleModel article = new ArticleModel
     {
         Id=id,
         Author = author,
         Title = title,
         Content = content,
         ArticleImage = image
     };
     var response = requester.Post<string>(loginUrl, article);
     return response;
 }