<PackageReference Include="System.Net.Http.WinHttpHandler" Version="11.0.0-preview.5.26302.115" />

System.Net.UriScheme

static class UriScheme
public const string File = "file"

public const string Ftp = "ftp"

public const string Gopher = "gopher"

public const string Http = "http"

public const string Https = "https"

public const string Mailto = "mailto"

public const string NetPipe = "net.pipe"

public const string NetTcp = "net.tcp"

public const string News = "news"

public const string Nntp = "nntp"

public const string SchemeDelimiter = "://"

public const string Ws = "ws"

public const string Wss = "wss"