<PackageReference Include="Microsoft.Net.Http" Version="2.2.22" />

System.Net.Http.Headers.HttpResponseHeaders

public sealed class HttpResponseHeaders : HttpHeaders
Represents the collection of Response Headers as defined in RFC 2616.
public HttpHeaderValueCollection<string> AcceptRanges { get; }

public TimeSpan? Age { get; set; }

public HttpHeaderValueCollection<string> Connection { get; }

public bool? ConnectionClose { get; set; }

public DateTimeOffset? Date { get; set; }

public EntityTagHeaderValue ETag { get; set; }

public Uri Location { get; set; }

public HttpHeaderValueCollection<string> Trailer { get; }

public bool? TransferEncodingChunked { get; set; }

public HttpHeaderValueCollection<string> Vary { get; }