Provide access to articles, accessible for authorized users.

The following operations are supported. For a formal definition, please review the Service Description.

• Article
  Return Article text
• ArticlesList
  Return Articles List
• ArticlesListWithBody
  Return Articles List with body
• ArticlesSearch
  Return Searched Articles list
• ArticlesSearchWithBody
  Return Searched Articles list with body
• CategoriesList
  Return Article Categories List
• LanguagesList
  Return Languages List
• TypesList
  Return Articles Types List