code: def move_list_item(list_id, item_id, options={})
        response = connection.post do |req|
          req.url "lists/#{list_id}/moveitem", {:itemId => item_id}.merge(options)
        end
        return_error_or_body(response, response.body.response.list)
      end
docs: Move an item on a list: https://developer.foursquare.com/docs/lists/moveitem
  
   @param [String] list_id - The id of the list on which the item is moved
   @param [String] item_id = The id of the item to move
   @param [Hash] options
   @option options String :beforeId - (optional) move itemId before beforeId
   @option options String :afterId - (optional) move itemId after afterId