<PackageReference Include="System.Net.Http.WinHttpHandler" Version="10.0.9" />

System.Net.HttpKnownHeaderNames

static class HttpKnownHeaderNames
public const string Accept = "Accept"

public const string AcceptCharset = "Accept-Charset"

public const string AcceptEncoding = "Accept-Encoding"

public const string AcceptLanguage = "Accept-Language"

public const string AcceptPatch = "Accept-Patch"

public const string AcceptRanges = "Accept-Ranges"

public const string AccessControlAllowCredentials = "Access-Control-Allow-Credentials"

public const string AccessControlAllowHeaders = "Access-Control-Allow-Headers"

public const string AccessControlAllowMethods = "Access-Control-Allow-Methods"

public const string AccessControlAllowOrigin = "Access-Control-Allow-Origin"

public const string AccessControlExposeHeaders = "Access-Control-Expose-Headers"

public const string AccessControlMaxAge = "Access-Control-Max-Age"

public const string Age = "Age"

public const string Allow = "Allow"

public const string AltSvc = "Alt-Svc"

public const string Authorization = "Authorization"

public const string CacheControl = "Cache-Control"

public const string Connection = "Connection"

public const string ContentDisposition = "Content-Disposition"

public const string ContentEncoding = "Content-Encoding"

public const string ContentLanguage = "Content-Language"

public const string ContentLength = "Content-Length"

public const string ContentLocation = "Content-Location"

public const string ContentMD5 = "Content-MD5"

public const string ContentRange = "Content-Range"

public const string ContentSecurityPolicy = "Content-Security-Policy"

public const string ContentType = "Content-Type"

public const string Cookie = "Cookie"

public const string Cookie2 = "Cookie2"

public const string Date = "Date"

public const string ETag = "ETag"

public const string Expect = "Expect"

public const string Expires = "Expires"

public const string From = "From"

public const string Host = "Host"

public const string IfMatch = "If-Match"

public const string IfModifiedSince = "If-Modified-Since"

public const string IfNoneMatch = "If-None-Match"

public const string IfRange = "If-Range"

public const string IfUnmodifiedSince = "If-Unmodified-Since"

public const string KeepAlive = "Keep-Alive"

public const string LastModified = "Last-Modified"

public const string Link = "Link"

public const string Location = "Location"

public const string MaxForwards = "Max-Forwards"

public const string Origin = "Origin"

public const string P3P = "P3P"

public const string Pragma = "Pragma"

public const string ProxyAuthenticate = "Proxy-Authenticate"

public const string ProxyAuthorization = "Proxy-Authorization"

public const string ProxyConnection = "Proxy-Connection"

public const string PublicKeyPins = "Public-Key-Pins"

public const string Range = "Range"

public const string Referer = "Referer"

public const string RetryAfter = "Retry-After"

public const string SecWebSocketAccept = "Sec-WebSocket-Accept"

public const string SecWebSocketExtensions = "Sec-WebSocket-Extensions"

public const string SecWebSocketKey = "Sec-WebSocket-Key"

public const string SecWebSocketProtocol = "Sec-WebSocket-Protocol"

public const string SecWebSocketVersion = "Sec-WebSocket-Version"

public const string Server = "Server"

public const string SetCookie = "Set-Cookie"

public const string SetCookie2 = "Set-Cookie2"

public const string StrictTransportSecurity = "Strict-Transport-Security"

public const string TE = "TE"

public const string Trailer = "Trailer"

public const string TransferEncoding = "Transfer-Encoding"

public const string TSV = "TSV"

public const string Upgrade = "Upgrade"

public const string UpgradeInsecureRequests = "Upgrade-Insecure-Requests"

public const string UserAgent = "User-Agent"

public const string Vary = "Vary"

public const string Via = "Via"

public const string Warning = "Warning"

public const string WWWAuthenticate = "WWW-Authenticate"

public const string XAspNetVersion = "X-AspNet-Version"

public const string XContentDuration = "X-Content-Duration"

public const string XContentTypeOptions = "X-Content-Type-Options"

public const string XFrameOptions = "X-Frame-Options"

public const string XMSEdgeRef = "X-MSEdge-Ref"

public const string XPoweredBy = "X-Powered-By"

public const string XRequestID = "X-Request-ID"

public const string XUACompatible = "X-UA-Compatible"

public static string GetHeaderValue(string name, ReadOnlySpan<char> value)

public static bool TryGetHeaderName(ReadOnlySpan<char> nameSpan, out string name)