code: def folder_get_content(self, folder_key=None, content_type=None,
                             filter_=None, device_id=None, order_by=None,
                             order_direction=None, chunk=None, details=None,
                             chunk_size=None):
          
          return self.request('folder/get_content', QueryParams({
              'folder_key': folder_key,
              'content_type': content_type,
              'filter': filter_,
              'device_id': device_id,
              'order_by': order_by,
              'order_direction': order_direction,
              'chunk': chunk,
              'details': details,
              'chunk_size': chunk_size
          }))
docs: folder/get_content
  
          http://www.mediafire.com/developers/core_api/1.3/folder/#get_content