def move_to_board(new_board, new_list = nil)
      unless board_id == new_board.id
        payload = { value: new_board.id }
        payload[:idList] = new_list.id if new_list
        client.put("/cards/#{id}/idBoard", payload)
      end
    end
def move_to_board(new_board, new_list = nil)
      unless board_id == new_board.id
        payload = { value: new_board.id }
        payload[:idList] = new_list.id if new_list
        client.put("/cards/#{id}/idBoard", payload)
      end
    end
Move this card to the given board (and optional list on this board)