https://learn.microsoft.com/ja-jp/dotnet/api/system.net.webrequest.registerprefix?view=netframework-4.8.1&viewFallbackFrom=net-10.0
WebRequest.RegisterPrefix(String, IWebRequestCreate) Method (System.Net) | Microsoft Learn
Registers a WebRequest descendant for the specified URI.
net microsoftwebrequeststringmethodsystem
https://learn.microsoft.com/en-us/dotnet/api/system.net.iwebrequestcreate.create?view=netframework-4.8.1&viewFallbackFrom=net-8.0
IWebRequestCreate.Create(Uri) Method (System.Net) | Microsoft Learn
Creates a WebRequest instance.
net microsoftcreateurimethodsystem