code: def create_small_thumbnail(self, token, item_id):
          
          parameters = dict()
          parameters['token'] = token
          parameters['itemId'] = item_id
          response = self.request(
              'midas.thumbnailcreator.create.small.thumbnail', parameters)
          return response
docs: Create a 100x100 small thumbnail for the given item. It is used for
          preview purpose and displayed in the 'preview' and 'thumbnails'
          sidebar sections.
  
          :param token: A valid token for the user in question.
          :type token: string
          :param item_id: The item on which to set the thumbnail.
          :type item_id: int | long
          :returns: The item object (with the new thumbnail id) and the path
              where the newly created thumbnail is stored.
          :rtype: dict