Alpaca API close position params C#

In Alpaca.Markets, Version=4.1.1.2 nuget package we have IAlpacaTradingClient and its method DeletePositionAsync. But request of this method has only 1 param - symbol. In docs 2 params - symbol , quantity:

DELETE/v2/positions/{symbol}

Path Parameters

  • symbol

Query Parameters

  • qty

So can you add this param to nuget package?