diff --git a/_tools/check_unstable_deps.ts b/_tools/check_unstable_deps.ts
index 1f17fc0e0e3c..7240f03bae55 100644
--- a/_tools/check_unstable_deps.ts
+++ b/_tools/check_unstable_deps.ts
@@ -12,7 +12,7 @@ import { getEntrypoints, getPackagesDenoJsons, resolve } from "./utils.ts";
 import { partition } from "@std/collections/partition";
 import { createGraph } from "@deno/graph";
 
-// These 2 paths are known to include unstable module (net/unstable_get_network_address.ts)
+// These paths depend on @std/net/unstable-get-network-address via file_server.ts
 // and should be ignored.
 const EXCEPTIONS = [
   "@std/http/file-server",
diff --git a/http/deno.json b/http/deno.json
index 254955f54d51..9557b4e4d0d4 100644
--- a/http/deno.json
+++ b/http/deno.json
@@ -9,8 +9,6 @@
     "./unstable-file-server": "./unstable_file_server.ts",
     "./unstable-formdata-decoder-stream": "./unstable_formdata_decoder_stream.ts",
     "./unstable-formdata-encoder-stream": "./unstable_formdata_encoder_stream.ts",
-    "./unstable-header": "./unstable_header.ts",
-    "./unstable-method": "./unstable_method.ts",
     "./unstable-problem-details": "./unstable_problem_details.ts",
     "./negotiation": "./negotiation.ts",
     "./server-sent-event-stream": "./server_sent_event_stream.ts",
diff --git a/http/file_server.ts b/http/file_server.ts
index 81a3de58f678..c6229b2eebba 100644
--- a/http/file_server.ts
+++ b/http/file_server.ts
@@ -53,8 +53,6 @@ import denoConfig from "./deno.json" with { type: "json" };
 import { format as formatBytes } from "@std/fmt/bytes";
 import { getNetworkAddress } from "@std/net/unstable-get-network-address";
 import { escape } from "@std/html/entities";
-import { HEADER } from "./unstable_header.ts";
-import { METHOD } from "./unstable_method.ts";
 
 interface EntryInfo {
   mode: string;
@@ -186,7 +184,7 @@ export async function serveFile(
 ): Promise<Response> {
   await req.body?.cancel();
 
-  if (req.method !== METHOD.Get && req.method !== METHOD.Head) {
+  if (req.method !== "GET" && req.method !== "HEAD") {
     return createStandardResponse(STATUS_CODE.MethodNotAllowed);
   }
 
@@ -214,22 +212,22 @@ export async function serveFile(
 
   // Set last modified header if last modification timestamp is available
   if (fileInfo.mtime) {
-    headers.set(HEADER.LastModified, fileInfo.mtime.toUTCString());
+    headers.set("Last-Modified", fileInfo.mtime.toUTCString());
   }
   if (etag) {
-    headers.set(HEADER.ETag, etag);
+    headers.set("ETag", etag);
   }
 
   // Set mime-type using the file extension in filePath
   const contentTypeValue = contentType(extname(filePath));
   if (contentTypeValue) {
-    headers.set(HEADER.ContentType, contentTypeValue);
+    headers.set("Content-Type", contentTypeValue);
   }
   const fileSize = fileInfo.size;
 
-  if (req.method === METHOD.Head) {
+  if (req.method === "HEAD") {
     // Set content length
-    headers.set(HEADER.ContentLength, `${fileSize}`);
+    headers.set("Content-Length", `${fileSize}`);
 
     const status = STATUS_CODE.OK;
     return new Response(null, {
@@ -243,8 +241,8 @@ export async function serveFile(
     // If a `if-none-match` header is present and the value matches the tag or
     // if a `if-modified-since` header is present and the value is bigger than
     // the access timestamp value, then return 304
-    const ifNoneMatchValue = req.headers.get(HEADER.IfNoneMatch);
-    const ifModifiedSinceValue = req.headers.get(HEADER.IfModifiedSince);
+    const ifNoneMatchValue = req.headers.get("If-None-Match");
+    const ifModifiedSinceValue = req.headers.get("If-Modified-Since");
     if (
       (!ifNoneMatch(ifNoneMatchValue, etag)) ||
       (ifNoneMatchValue === null &&
@@ -262,7 +260,7 @@ export async function serveFile(
     }
   }
 
-  const rangeValue = req.headers.get(HEADER.Range);
+  const rangeValue = req.headers.get("Range");
 
   // handle range request
   // Note: Some clients add a Range header to all requests to limit the size of the response.
@@ -274,7 +272,7 @@ export async function serveFile(
     // Returns 200 OK if parsing the range header fails
     if (!parsed) {
       // Set content length
-      headers.set(HEADER.ContentLength, `${fileSize}`);
+      headers.set("Content-Length", `${fileSize}`);
 
       const file = await Deno.open(filePath);
       const status = STATUS_CODE.OK;
@@ -292,7 +290,7 @@ export async function serveFile(
       fileSize <= parsed.start
     ) {
       // Set the "Content-range" header
-      headers.set(HEADER.ContentRange, `bytes */${fileSize}`);
+      headers.set("Content-Range", `bytes */${fileSize}`);
 
       return createStandardResponse(
         STATUS_CODE.RangeNotSatisfiable,
@@ -305,11 +303,11 @@ export async function serveFile(
     const end = Math.min(parsed.end, fileSize - 1);
 
     // Set the "Content-range" header
-    headers.set(HEADER.ContentRange, `bytes ${start}-${end}/${fileSize}`);
+    headers.set("Content-Range", `bytes ${start}-${end}/${fileSize}`);
 
     // Set content length
     const contentLength = end - start + 1;
-    headers.set(HEADER.ContentLength, `${contentLength}`);
+    headers.set("Content-Length", `${contentLength}`);
 
     // Return 206 Partial Content
     const file = await Deno.open(filePath);
@@ -325,7 +323,7 @@ export async function serveFile(
   }
 
   // Set content length
-  headers.set(HEADER.ContentLength, `${fileSize}`);
+  headers.set("Content-Length", `${fileSize}`);
 
   const file = await Deno.open(filePath);
   const status = STATUS_CODE.OK;
@@ -406,14 +404,14 @@ async function serveDirIndex(
   const page = dirViewerTemplate(formattedDirUrl, listEntry);
 
   const headers = createBaseHeaders();
-  headers.set(HEADER.ContentType, "text/html; charset=UTF-8");
-  if (req.method === METHOD.Head) {
+  headers.set("Content-Type", "text/html; charset=UTF-8");
+  if (req.method === "HEAD") {
     const pageSize = new TextEncoder().encode(page).byteLength;
-    headers.set(HEADER.ContentLength, String(pageSize));
+    headers.set("Content-Length", String(pageSize));
   }
 
   const status = STATUS_CODE.OK;
-  return new Response(req.method === METHOD.Head ? null : page, {
+  return new Response(req.method === "HEAD" ? null : page, {
     status,
     statusText: STATUS_TEXT[status],
     headers,
@@ -434,7 +432,7 @@ function createBaseHeaders(): Headers {
   return new Headers({
     server: "deno",
     // Set "accept-ranges" so that the client knows it can make range requests on future requests
-    [HEADER.AcceptRanges]: "bytes",
+    ["Accept-Ranges"]: "bytes",
   });
 }
 
@@ -665,7 +663,7 @@ export async function serveDir(
   req: Request,
   opts: ServeDirOptions = {},
 ): Promise<Response> {
-  if (req.method !== METHOD.Get && req.method !== METHOD.Head) {
+  if (req.method !== "GET" && req.method !== "HEAD") {
     return createStandardResponse(STATUS_CODE.MethodNotAllowed);
   }
 
@@ -683,9 +681,9 @@ export async function serveDir(
   const isRedirectResponse = isRedirectStatus(response.status);
 
   if (opts.enableCors && !isRedirectResponse) {
-    response.headers.append(HEADER.AccessControlAllowOrigin, "*");
+    response.headers.append("Access-Control-Allow-Origin", "*");
     response.headers.append(
-      HEADER.AccessControlAllowHeaders,
+      "Access-Control-Allow-Headers",
       "Origin, X-Requested-With, Content-Type, Accept, Range",
     );
   }
diff --git a/http/unstable_header.ts b/http/unstable_header.ts
deleted file mode 100644
index 4f5fe9ae7dd7..000000000000
--- a/http/unstable_header.ts
+++ /dev/null
@@ -1,1200 +0,0 @@
-// Copyright 2018-2026 the Deno authors. MIT license.
-// This module is browser compatible.
-// This module is generated from {@link https://www.iana.org/assignments/http-fields/http-fields.xhtml#field-names | IANA Hypertext Transfer Protocol (HTTP) Field Name Registry}
-
-/**
- * HTTP Headers with status permanent
- *
- * @experimental **UNSTABLE**: New API, yet to be vetted.
- *
- * @see {@link https://www.iana.org/assignments/http-fields/http-fields.xhtml#field-names | IANA Hypertext Transfer Protocol (HTTP) Field Name Registry}
- */
-export const HEADER = {
-  /**
-   * HTTP Header A-IM
-   *
-   * @see {@link https://www.iana.org/go/rfc3229 | RFC 3229: Delta encoding in HTTP}
-   */
-  AIm: "A-IM",
-
-  /**
-   * HTTP Header Accept
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 12.5.1: HTTP Semantics}
-   */
-  Accept: "Accept",
-
-  /**
-   * HTTP Header Accept-Additions
-   *
-   * @see {@link https://www.iana.org/go/rfc2324 | RFC 2324: Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)}
-   */
-  AcceptAdditions: "Accept-Additions",
-
-  /**
-   * HTTP Header Accept-CH
-   *
-   * @see {@link https://www.iana.org/go/rfc8942 | RFC 8942, Section 3.1: HTTP Client Hints}
-   */
-  AcceptCh: "Accept-CH",
-
-  /**
-   * HTTP Header Accept-Datetime
-   *
-   * @see {@link https://www.iana.org/go/rfc7089 | RFC 7089: HTTP Framework for Time-Based Access to Resource States -- Memento}
-   */
-  AcceptDatetime: "Accept-Datetime",
-
-  /**
-   * HTTP Header Accept-Encoding
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 12.5.3: HTTP Semantics}
-   */
-  AcceptEncoding: "Accept-Encoding",
-
-  /**
-   * HTTP Header Accept-Features
-   *
-   * @see {@link https://www.iana.org/go/rfc2295 | RFC 2295: Transparent Content Negotiation in HTTP}
-   */
-  AcceptFeatures: "Accept-Features",
-
-  /**
-   * HTTP Header Accept-Language
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 12.5.4: HTTP Semantics}
-   */
-  AcceptLanguage: "Accept-Language",
-
-  /**
-   * HTTP Header Accept-Patch
-   *
-   * @see {@link https://www.iana.org/go/rfc5789 | RFC 5789: PATCH Method for HTTP}
-   */
-  AcceptPatch: "Accept-Patch",
-
-  /**
-   * HTTP Header Accept-Post
-   *
-   * @see {@link https://www.w3.org/TR/ldp | Linked Data Platform 1.0}
-   */
-  AcceptPost: "Accept-Post",
-
-  /**
-   * HTTP Header Accept-Ranges
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 14.3: HTTP Semantics}
-   */
-  AcceptRanges: "Accept-Ranges",
-
-  /**
-   * HTTP Header Accept-Signature
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-message-signatures-19 | RFC-ietf-httpbis-message-signatures-19, Section 5.1: HTTP Message Signatures}
-   */
-  AcceptSignature: "Accept-Signature",
-
-  /**
-   * HTTP Header Access-Control-Allow-Credentials
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-allow-credentials | Fetch}
-   */
-  AccessControlAllowCredentials: "Access-Control-Allow-Credentials",
-
-  /**
-   * HTTP Header Access-Control-Allow-Headers
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-allow-headers | Fetch}
-   */
-  AccessControlAllowHeaders: "Access-Control-Allow-Headers",
-
-  /**
-   * HTTP Header Access-Control-Allow-Methods
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-allow-methods | Fetch}
-   */
-  AccessControlAllowMethods: "Access-Control-Allow-Methods",
-
-  /**
-   * HTTP Header Access-Control-Allow-Origin
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-allow-origin | Fetch}
-   */
-  AccessControlAllowOrigin: "Access-Control-Allow-Origin",
-
-  /**
-   * HTTP Header Access-Control-Expose-Headers
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-expose-headers | Fetch}
-   */
-  AccessControlExposeHeaders: "Access-Control-Expose-Headers",
-
-  /**
-   * HTTP Header Access-Control-Max-Age
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-max-age | Fetch}
-   */
-  AccessControlMaxAge: "Access-Control-Max-Age",
-
-  /**
-   * HTTP Header Access-Control-Request-Headers
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-request-headers | Fetch}
-   */
-  AccessControlRequestHeaders: "Access-Control-Request-Headers",
-
-  /**
-   * HTTP Header Access-Control-Request-Method
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#http-access-control-request-method | Fetch}
-   */
-  AccessControlRequestMethod: "Access-Control-Request-Method",
-
-  /**
-   * HTTP Header Age
-   *
-   * @see {@link https://www.iana.org/go/rfc9111 | RFC9111, Section 5.1: HTTP Caching}
-   */
-  Age: "Age",
-
-  /**
-   * HTTP Header Allow
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.2.1: HTTP Semantics}
-   */
-  Allow: "Allow",
-
-  /**
-   * HTTP Header ALPN
-   *
-   * @see {@link https://www.iana.org/go/rfc7639 | RFC 7639, Section 2: The ALPN HTTP Header Field}
-   */
-  ALPN: "ALPN",
-
-  /**
-   * HTTP Header Alt-Svc
-   *
-   * @see {@link https://www.iana.org/go/rfc7838 | RFC 7838: HTTP Alternative Services}
-   */
-  AltSvc: "Alt-Svc",
-
-  /**
-   * HTTP Header Alt-Used
-   *
-   * @see {@link https://www.iana.org/go/rfc7838 | RFC 7838: HTTP Alternative Services}
-   */
-  AltUsed: "Alt-Used",
-
-  /**
-   * HTTP Header Alternates
-   *
-   * @see {@link https://www.iana.org/go/rfc2295 | RFC 2295: Transparent Content Negotiation in HTTP}
-   */
-  Alternates: "Alternates",
-
-  /**
-   * HTTP Header Apply-To-Redirect-Ref
-   *
-   * @see {@link https://www.iana.org/go/rfc4437 | RFC 4437: Web Distributed Authoring and Versioning (WebDAV) Redirect Reference Resources}
-   */
-  ApplyToRedirectRef: "Apply-To-Redirect-Ref",
-
-  /**
-   * HTTP Header Authentication-Control
-   *
-   * @see {@link https://www.iana.org/go/rfc8053 | RFC 8053, Section 4: HTTP Authentication Extensions for Interactive Clients}
-   */
-  AuthenticationControl: "Authentication-Control",
-
-  /**
-   * HTTP Header Authentication-Info
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.6.3: HTTP Semantics}
-   */
-  AuthenticationInfo: "Authentication-Info",
-
-  /**
-   * HTTP Header Authorization
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.6.2: HTTP Semantics}
-   */
-  Authorization: "Authorization",
-
-  /**
-   * HTTP Header Cache-Control
-   *
-   * @see {@link https://www.iana.org/go/rfc9111 | RFC9111, Section 5.2}
-   */
-  CacheControl: "Cache-Control",
-
-  /**
-   * HTTP Header Cache-Status
-   *
-   * @see {@link https://www.iana.org/go/rfc9211 | RFC9211: The Cache-Status HTTP Response Header Field}
-   */
-  CacheStatus: "Cache-Status",
-
-  /**
-   * HTTP Header Cal-Managed-ID
-   *
-   * @see {@link https://www.iana.org/go/rfc8607 | RFC 8607, Section 5.1: Calendaring Extensions to WebDAV (CalDAV): Managed Attachments}
-   */
-  CalManagedId: "Cal-Managed-ID",
-
-  /**
-   * HTTP Header CalDAV-Timezones
-   *
-   * @see {@link https://www.iana.org/go/rfc7809 | RFC 7809, Section 7.1: Calendaring Extensions to WebDAV (CalDAV): Time Zones by Reference}
-   */
-  CaldavTimezones: "CalDAV-Timezones",
-
-  /**
-   * HTTP Header Capsule-Protocol
-   *
-   * @see {@link https://www.iana.org/go/rfc9297 | RFC9297}
-   */
-  CapsuleProtocol: "Capsule-Protocol",
-
-  /**
-   * HTTP Header CDN-Cache-Control
-   *
-   * @see {@link https://www.iana.org/go/rfc9213 | RFC9213: Targeted HTTP Cache Control}
-   */
-  CdnCacheControl: "CDN-Cache-Control",
-
-  /**
-   * HTTP Header CDN-Loop
-   *
-   * @see {@link https://www.iana.org/go/rfc8586 | RFC 8586: Loop Detection in Content Delivery Networks (CDNs)}
-   */
-  CdnLoop: "CDN-Loop",
-
-  /**
-   * HTTP Header Cert-Not-After
-   *
-   * @see {@link https://www.iana.org/go/rfc8739 | RFC 8739, Section 3.3: Support for Short-Term, Automatically Renewed (STAR) Certificates in the Automated Certificate Management Environment (ACME)}
-   */
-  CertNotAfter: "Cert-Not-After",
-
-  /**
-   * HTTP Header Cert-Not-Before
-   *
-   * @see {@link https://www.iana.org/go/rfc8739 | RFC 8739, Section 3.3: Support for Short-Term, Automatically Renewed (STAR) Certificates in the Automated Certificate Management Environment (ACME)}
-   */
-  CertNotBefore: "Cert-Not-Before",
-
-  /**
-   * HTTP Header Clear-Site-Data
-   *
-   * @see {@link https://w3.org/TR/clear-site-data/#header | Clear Site Data}
-   */
-  ClearSiteData: "Clear-Site-Data",
-
-  /**
-   * HTTP Header Client-Cert
-   *
-   * @see {@link https://www.iana.org/go/rfc9440 | RFC9440, Section 2: Client-Cert HTTP Header Field}
-   */
-  ClientCert: "Client-Cert",
-
-  /**
-   * HTTP Header Client-Cert-Chain
-   *
-   * @see {@link https://www.iana.org/go/rfc9440 | RFC9440, Section 2: Client-Cert HTTP Header Field}
-   */
-  ClientCertChain: "Client-Cert-Chain",
-
-  /**
-   * HTTP Header Close
-   *
-   * @see {@link https://www.iana.org/go/rfc9112 | RFC9112, Section 9.6: HTTP/1.1}
-   */
-  Close: "Close",
-
-  /**
-   * HTTP Header Connection
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 7.6.1: HTTP Semantics}
-   */
-  Connection: "Connection",
-
-  /**
-   * HTTP Header Content-Digest
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-digest-headers-13 | RFC-ietf-httpbis-digest-headers-13, Section 2: Digest Fields}
-   */
-  ContentDigest: "Content-Digest",
-
-  /**
- * HTTP Header Content-Disposition
- *
- * @see {@link https://www.iana.org/go/rfc6266 | RFC 6266: Use of the Content-Disposition Header Field in the
-        Hypertext Transfer Protocol (HTTP)}
- */
-  ContentDisposition: "Content-Disposition",
-
-  /**
-   * HTTP Header Content-Encoding
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.4: HTTP Semantics}
-   */
-  ContentEncoding: "Content-Encoding",
-
-  /**
-   * HTTP Header Content-Language
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.5: HTTP Semantics}
-   */
-  ContentLanguage: "Content-Language",
-
-  /**
-   * HTTP Header Content-Length
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.6: HTTP Semantics}
-   */
-  ContentLength: "Content-Length",
-
-  /**
-   * HTTP Header Content-Location
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.7: HTTP Semantics}
-   */
-  ContentLocation: "Content-Location",
-
-  /**
-   * HTTP Header Content-Range
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 14.4: HTTP Semantics}
-   */
-  ContentRange: "Content-Range",
-
-  /**
-   * HTTP Header Content-Security-Policy
-   *
-   * @see {@link https://www.w3.org/TR/CSP/#csp-header | Content Security Policy Level 3}
-   */
-  ContentSecurityPolicy: "Content-Security-Policy",
-
-  /**
-   * HTTP Header Content-Security-Policy-Report-Only
-   *
-   * @see {@link https://www.w3.org/TR/CSP/#cspro-header | Content Security Policy Level 3}
-   */
-  ContentSecurityPolicyReportOnly: "Content-Security-Policy-Report-Only",
-
-  /**
-   * HTTP Header Content-Type
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.3: HTTP Semantics}
-   */
-  ContentType: "Content-Type",
-
-  /**
-   * HTTP Header Cookie
-   *
-   * @see {@link https://www.iana.org/go/rfc6265 | RFC 6265: HTTP State Management Mechanism}
-   */
-  Cookie: "Cookie",
-
-  /**
-   * HTTP Header Cross-Origin-Embedder-Policy
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/origin.html#cross-origin-embedder-policy | HTML}
-   */
-  CrossOriginEmbedderPolicy: "Cross-Origin-Embedder-Policy",
-
-  /**
-   * HTTP Header Cross-Origin-Embedder-Policy-Report-Only
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/origin.html#cross-origin-embedder-policy-report-only | HTML}
-   */
-  CrossOriginEmbedderPolicyReportOnly:
-    "Cross-Origin-Embedder-Policy-Report-Only",
-
-  /**
-   * HTTP Header Cross-Origin-Opener-Policy
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/origin.html#cross-origin-opener-policy-2 | HTML}
-   */
-  CrossOriginOpenerPolicy: "Cross-Origin-Opener-Policy",
-
-  /**
-   * HTTP Header Cross-Origin-Opener-Policy-Report-Only
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/origin.html#cross-origin-opener-policy-report-only | HTML}
-   */
-  CrossOriginOpenerPolicyReportOnly: "Cross-Origin-Opener-Policy-Report-Only",
-
-  /**
-   * HTTP Header Cross-Origin-Resource-Policy
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#cross-origin-resource-policy-header | Fetch}
-   */
-  CrossOriginResourcePolicy: "Cross-Origin-Resource-Policy",
-
-  /**
-   * HTTP Header DASL
-   *
-   * @see {@link https://www.iana.org/go/rfc5323 | RFC 5323: Web Distributed Authoring and Versioning (WebDAV) SEARCH}
-   */
-  DASL: "DASL",
-
-  /**
-   * HTTP Header Date
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 6.6.1: HTTP Semantics}
-   */
-  Date: "Date",
-
-  /**
-   * HTTP Header DAV
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  DAV: "DAV",
-
-  /**
-   * HTTP Header Delta-Base
-   *
-   * @see {@link https://www.iana.org/go/rfc3229 | RFC 3229: Delta encoding in HTTP}
-   */
-  DeltaBase: "Delta-Base",
-
-  /**
-   * HTTP Header Depth
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  Depth: "Depth",
-
-  /**
-   * HTTP Header Destination
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  Destination: "Destination",
-
-  /**
-   * HTTP Header DPoP
-   *
-   * @see {@link https://www.iana.org/go/rfc9449 | RFC9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)}
-   */
-  DPoP: "DPoP",
-
-  /**
-   * HTTP Header DPoP-Nonce
-   *
-   * @see {@link https://www.iana.org/go/rfc9449 | RFC9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)}
-   */
-  DpopNonce: "DPoP-Nonce",
-
-  /**
-   * HTTP Header Early-Data
-   *
-   * @see {@link https://www.iana.org/go/rfc8470 | RFC 8470: Using Early Data in HTTP}
-   */
-  EarlyData: "Early-Data",
-
-  /**
-   * HTTP Header ETag
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.8.3: HTTP Semantics}
-   */
-  ETag: "ETag",
-
-  /**
-   * HTTP Header Expect
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.1.1: HTTP Semantics}
-   */
-  Expect: "Expect",
-
-  /**
-   * HTTP Header Expires
-   *
-   * @see {@link https://www.iana.org/go/rfc9111 | RFC9111, Section 5.3: HTTP Caching}
-   */
-  Expires: "Expires",
-
-  /**
-   * HTTP Header Forwarded
-   *
-   * @see {@link https://www.iana.org/go/rfc7239 | RFC 7239: Forwarded HTTP Extension}
-   */
-  Forwarded: "Forwarded",
-
-  /**
-   * HTTP Header From
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.1.2: HTTP Semantics}
-   */
-  From: "From",
-
-  /**
-   * HTTP Header Hobareg
-   *
-   * @see {@link https://www.iana.org/go/rfc7486 | RFC 7486, Section 6.1.1: HTTP Origin-Bound Authentication (HOBA)}
-   */
-  Hobareg: "Hobareg",
-
-  /**
-   * HTTP Header Host
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 7.2: HTTP Semantics}
-   */
-  Host: "Host",
-
-  /**
-   * HTTP Header If
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  If: "If",
-
-  /**
-   * HTTP Header If-Match
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 13.1.1: HTTP Semantics}
-   */
-  IfMatch: "If-Match",
-
-  /**
-   * HTTP Header If-Modified-Since
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 13.1.3: HTTP Semantics}
-   */
-  IfModifiedSince: "If-Modified-Since",
-
-  /**
-   * HTTP Header If-None-Match
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 13.1.2: HTTP Semantics}
-   */
-  IfNoneMatch: "If-None-Match",
-
-  /**
-   * HTTP Header If-Range
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 13.1.5: HTTP Semantics}
-   */
-  IfRange: "If-Range",
-
-  /**
-   * HTTP Header If-Schedule-Tag-Match
-   *
-   * @see {@link https://www.iana.org/go/rfc6638 |  RFC 6338: Scheduling Extensions to CalDAV}
-   */
-  IfScheduleTagMatch: "If-Schedule-Tag-Match",
-
-  /**
-   * HTTP Header If-Unmodified-Since
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 13.1.4: HTTP Semantics}
-   */
-  IfUnmodifiedSince: "If-Unmodified-Since",
-
-  /**
-   * HTTP Header IM
-   *
-   * @see {@link https://www.iana.org/go/rfc3229 | RFC 3229: Delta encoding in HTTP}
-   */
-  IM: "IM",
-
-  /**
-   * HTTP Header Include-Referred-Token-Binding-ID
-   *
-   * @see {@link https://www.iana.org/go/rfc8473 | RFC 8473: Token Binding over HTTP}
-   */
-  IncludeReferredTokenBindingId: "Include-Referred-Token-Binding-ID",
-
-  /**
-   * HTTP Header Keep-Alive
-   *
-   * @see {@link https://www.iana.org/go/rfc2068 | RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1}
-   */
-  KeepAlive: "Keep-Alive",
-
-  /**
-   * HTTP Header Label
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC 3253: Versioning Extensions to WebDAV: (Web Distributed Authoring and Versioning)}
-   */
-  Label: "Label",
-
-  /**
-   * HTTP Header Last-Event-ID
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/server-sent-events.html#last-event-id | HTML}
-   */
-  LastEventId: "Last-Event-ID",
-
-  /**
-   * HTTP Header Last-Modified
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 8.8.2: HTTP Semantics}
-   */
-  LastModified: "Last-Modified",
-
-  /**
-   * HTTP Header Link
-   *
-   * @see {@link https://www.iana.org/go/rfc8288 | RFC 8288: Web Linking}
-   */
-  Link: "Link",
-
-  /**
-   * HTTP Header Location
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.2.2: HTTP Semantics}
-   */
-  Location: "Location",
-
-  /**
-   * HTTP Header Lock-Token
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  LockToken: "Lock-Token",
-
-  /**
-   * HTTP Header Max-Forwards
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 7.6.2: HTTP Semantics}
-   */
-  MaxForwards: "Max-Forwards",
-
-  /**
-   * HTTP Header Memento-Datetime
-   *
-   * @see {@link https://www.iana.org/go/rfc7089 | RFC 7089: HTTP Framework for Time-Based Access to Resource States -- Memento}
-   */
-  MementoDatetime: "Memento-Datetime",
-
-  /**
-   * HTTP Header Meter
-   *
-   * @see {@link https://www.iana.org/go/rfc2227 | RFC 2227: Simple Hit-Metering and Usage-Limiting for HTTP}
-   */
-  Meter: "Meter",
-
-  /**
-   * HTTP Header MIME-Version
-   *
-   * @see {@link https://www.iana.org/go/rfc9112 | RFC9112, Appendix B.1: HTTP/1.1}
-   */
-  MimeVersion: "MIME-Version",
-
-  /**
-   * HTTP Header Negotiate
-   *
-   * @see {@link https://www.iana.org/go/rfc2295 | RFC 2295: Transparent Content Negotiation in HTTP}
-   */
-  Negotiate: "Negotiate",
-
-  /**
-   * HTTP Header NEL
-   *
-   * @see {@link https://www.w3.org/TR/network-error-logging/ | Network Error Logging}
-   */
-  NEL: "NEL",
-
-  /**
-   * HTTP Header OData-EntityId
-   *
-   * @see {@link http://docs.oasis-open.org/odata/odata/v4.01/csprd05/part1-protocol/odata-v4.01-csprd05-part1-protocol.html#_Toc14172735 | OData Version 4.01 Part 1: Protocol}
-   * @see {@link #OASIS | OASIS}
-   * @see {@link #Chet_Ensign | Chet_Ensign}
-   */
-  OdataEntityid: "OData-EntityId",
-
-  /**
-   * HTTP Header OData-Isolation
-   *
-   * @see {@link http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderIsolationODataIsolation | OData Version 4.01 Part 1: Protocol}
-   * @see {@link #OASIS | OASIS}
-   * @see {@link #Chet_Ensign | Chet_Ensign}
-   */
-  OdataIsolation: "OData-Isolation",
-
-  /**
-   * HTTP Header OData-MaxVersion
-   *
-   * @see {@link http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderODataMaxVersion | OData Version 4.01 Part 1: Protocol}
-   * @see {@link #OASIS | OASIS}
-   * @see {@link #Chet_Ensign | Chet_Ensign}
-   */
-  OdataMaxversion: "OData-MaxVersion",
-
-  /**
-   * HTTP Header OData-Version
-   *
-   * @see {@link http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderODataVersion | OData Version 4.01 Part 1: Protocol}
-   * @see {@link #OASIS | OASIS}
-   * @see {@link #Chet_Ensign | Chet_Ensign}
-   */
-  OdataVersion: "OData-Version",
-
-  /**
-   * HTTP Header Optional-WWW-Authenticate
-   *
-   * @see {@link https://www.iana.org/go/rfc8053 | RFC 8053, Section 3: HTTP Authentication Extensions for Interactive Clients}
-   */
-  OptionalWwwAuthenticate: "Optional-WWW-Authenticate",
-
-  /**
-   * HTTP Header Ordering-Type
-   *
-   * @see {@link https://www.iana.org/go/rfc3648 | RFC 3648: Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol}
-   */
-  OrderingType: "Ordering-Type",
-
-  /**
-   * HTTP Header Origin
-   *
-   * @see {@link https://www.iana.org/go/rfc6454 | RFC 6454: The Web Origin Concept}
-   */
-  Origin: "Origin",
-
-  /**
-   * HTTP Header Origin-Agent-Cluster
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/origin.html#origin-agent-cluster | HTML}
-   */
-  OriginAgentCluster: "Origin-Agent-Cluster",
-
-  /**
-   * HTTP Header OSCORE
-   *
-   * @see {@link https://www.iana.org/go/rfc8613 | RFC 8613, Section 11.1: Object Security for Constrained RESTful Environments (OSCORE)}
-   */
-  OSCORE: "OSCORE",
-
-  /**
-   * HTTP Header OSLC-Core-Version
-   *
-   * @see {@link https://docs.oasis-open-projects.org/oslc-op/core/v3.0/oslc-core.html | OASIS Project Specification 01}
-   * @see {@link #OASIS | OASIS}
-   * @see {@link #Chet_Ensign | Chet_Ensign}
-   */
-  OslcCoreVersion: "OSLC-Core-Version",
-
-  /**
-   * HTTP Header Overwrite
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  Overwrite: "Overwrite",
-
-  /**
-   * HTTP Header Ping-From
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/links.html#ping-from | HTML}
-   */
-  PingFrom: "Ping-From",
-
-  /**
-   * HTTP Header Ping-To
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/links.html#ping-to | HTML}
-   */
-  PingTo: "Ping-To",
-
-  /**
-   * HTTP Header Position
-   *
-   * @see {@link https://www.iana.org/go/rfc3648 | RFC 3648: Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol}
-   */
-  Position: "Position",
-
-  /**
-   * HTTP Header Prefer
-   *
-   * @see {@link https://www.iana.org/go/rfc7240 | RFC 7240: Prefer Header for HTTP}
-   */
-  Prefer: "Prefer",
-
-  /**
-   * HTTP Header Preference-Applied
-   *
-   * @see {@link https://www.iana.org/go/rfc7240 | RFC 7240: Prefer Header for HTTP}
-   */
-  PreferenceApplied: "Preference-Applied",
-
-  /**
-   * HTTP Header Priority
-   *
-   * @see {@link https://www.iana.org/go/rfc9218 | RFC9218: Extensible Prioritization Scheme for HTTP}
-   */
-  Priority: "Priority",
-
-  /**
-   * HTTP Header Proxy-Authenticate
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.7.1: HTTP Semantics}
-   */
-  ProxyAuthenticate: "Proxy-Authenticate",
-
-  /**
-   * HTTP Header Proxy-Authentication-Info
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.7.3: HTTP Semantics}
-   */
-  ProxyAuthenticationInfo: "Proxy-Authentication-Info",
-
-  /**
-   * HTTP Header Proxy-Authorization
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.7.2: HTTP Semantics}
-   */
-  ProxyAuthorization: "Proxy-Authorization",
-
-  /**
-   * HTTP Header Proxy-Status
-   *
-   * @see {@link https://www.iana.org/go/rfc9209 | RFC9209: The Proxy-Status HTTP Response Header Field}
-   */
-  ProxyStatus: "Proxy-Status",
-
-  /**
-   * HTTP Header Public-Key-Pins
-   *
-   * @see {@link https://www.iana.org/go/rfc7469 | RFC 7469: Public Key Pinning Extension for HTTP}
-   */
-  PublicKeyPins: "Public-Key-Pins",
-
-  /**
-   * HTTP Header Public-Key-Pins-Report-Only
-   *
-   * @see {@link https://www.iana.org/go/rfc7469 | RFC 7469: Public Key Pinning Extension for HTTP}
-   */
-  PublicKeyPinsReportOnly: "Public-Key-Pins-Report-Only",
-
-  /**
-   * HTTP Header Range
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 14.2: HTTP Semantics}
-   */
-  Range: "Range",
-
-  /**
-   * HTTP Header Redirect-Ref
-   *
-   * @see {@link https://www.iana.org/go/rfc4437 | RFC 4437: Web Distributed Authoring and Versioning (WebDAV) Redirect Reference Resources}
-   */
-  RedirectRef: "Redirect-Ref",
-
-  /**
-   * HTTP Header Referer
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.1.3: HTTP Semantics}
-   */
-  Referer: "Referer",
-
-  /**
-   * HTTP Header Refresh
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/browsing-the-web.html#refresh | HTML}
-   */
-  Refresh: "Refresh",
-
-  /**
-   * HTTP Header Replay-Nonce
-   *
-   * @see {@link https://www.iana.org/go/rfc8555 | RFC 8555, Section 6.5.1: Automatic Certificate Management Environment (ACME)}
-   */
-  ReplayNonce: "Replay-Nonce",
-
-  /**
-   * HTTP Header Repr-Digest
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-digest-headers-13 | RFC-ietf-httpbis-digest-headers-13, Section 3: Digest Fields}
-   */
-  ReprDigest: "Repr-Digest",
-
-  /**
-   * HTTP Header Retry-After
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.2.3: HTTP Semantics}
-   */
-  RetryAfter: "Retry-After",
-
-  /**
-   * HTTP Header Schedule-Reply
-   *
-   * @see {@link https://www.iana.org/go/rfc6638 | RFC 6638: Scheduling Extensions to CalDAV}
-   */
-  ScheduleReply: "Schedule-Reply",
-
-  /**
-   * HTTP Header Schedule-Tag
-   *
-   * @see {@link https://www.iana.org/go/rfc6638 | RFC 6338: Scheduling Extensions to CalDAV}
-   */
-  ScheduleTag: "Schedule-Tag",
-
-  /**
-   * HTTP Header Sec-Purpose
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#sec-purpose-header | Fetch}
-   */
-  SecPurpose: "Sec-Purpose",
-
-  /**
-   * HTTP Header Sec-Token-Binding
-   *
-   * @see {@link https://www.iana.org/go/rfc8473 | RFC 8473: Token Binding over HTTP}
-   */
-  SecTokenBinding: "Sec-Token-Binding",
-
-  /**
-   * HTTP Header Sec-WebSocket-Accept
-   *
-   * @see {@link https://www.iana.org/go/rfc6455 | RFC 6455: The WebSocket Protocol}
-   */
-  SecWebsocketAccept: "Sec-WebSocket-Accept",
-
-  /**
-   * HTTP Header Sec-WebSocket-Extensions
-   *
-   * @see {@link https://www.iana.org/go/rfc6455 | RFC 6455: The WebSocket Protocol}
-   */
-  SecWebsocketExtensions: "Sec-WebSocket-Extensions",
-
-  /**
-   * HTTP Header Sec-WebSocket-Key
-   *
-   * @see {@link https://www.iana.org/go/rfc6455 | RFC 6455: The WebSocket Protocol}
-   */
-  SecWebsocketKey: "Sec-WebSocket-Key",
-
-  /**
-   * HTTP Header Sec-WebSocket-Protocol
-   *
-   * @see {@link https://www.iana.org/go/rfc6455 | RFC 6455: The WebSocket Protocol}
-   */
-  SecWebsocketProtocol: "Sec-WebSocket-Protocol",
-
-  /**
-   * HTTP Header Sec-WebSocket-Version
-   *
-   * @see {@link https://www.iana.org/go/rfc6455 | RFC 6455: The WebSocket Protocol}
-   */
-  SecWebsocketVersion: "Sec-WebSocket-Version",
-
-  /**
-   * HTTP Header Server
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.2.4: HTTP Semantics}
-   */
-  Server: "Server",
-
-  /**
-   * HTTP Header Server-Timing
-   *
-   * @see {@link https://www.w3.org/TR/server-timing/ | Server Timing}
-   */
-  ServerTiming: "Server-Timing",
-
-  /**
-   * HTTP Header Set-Cookie
-   *
-   * @see {@link https://www.iana.org/go/rfc6265 | RFC 6265: HTTP State Management Mechanism}
-   */
-  SetCookie: "Set-Cookie",
-
-  /**
-   * HTTP Header Signature
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-message-signatures-19 | RFC-ietf-httpbis-message-signatures-19, Section 4.2: HTTP Message Signatures}
-   */
-  Signature: "Signature",
-
-  /**
-   * HTTP Header Signature-Input
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-message-signatures-19 | RFC-ietf-httpbis-message-signatures-19, Section 4.1: HTTP Message Signatures}
-   */
-  SignatureInput: "Signature-Input",
-
-  /**
-   * HTTP Header SLUG
-   *
-   * @see {@link https://www.iana.org/go/rfc5023 | RFC 5023: The Atom Publishing Protocol}
-   */
-  SLUG: "SLUG",
-
-  /**
-   * HTTP Header SoapAction
-   *
-   * @see {@link https://www.w3.org/TR/2000/NOTE-SOAP-20000508 | Simple Object Access Protocol (SOAP) 1.1}
-   */
-  SoapAction: "SoapAction",
-
-  /**
-   * HTTP Header Status-URI
-   *
-   * @see {@link https://www.iana.org/go/rfc2518 | RFC 2518: HTTP Extensions for Distributed Authoring -- WEBDAV}
-   */
-  StatusUri: "Status-URI",
-
-  /**
-   * HTTP Header Strict-Transport-Security
-   *
-   * @see {@link https://www.iana.org/go/rfc6797 | RFC 6797: HTTP Strict Transport Security (HSTS)}
-   */
-  StrictTransportSecurity: "Strict-Transport-Security",
-
-  /**
-   * HTTP Header Sunset
-   *
-   * @see {@link https://www.iana.org/go/rfc8594 | RFC 8594: The Sunset HTTP Header Field}
-   */
-  Sunset: "Sunset",
-
-  /**
-   * HTTP Header TCN
-   *
-   * @see {@link https://www.iana.org/go/rfc2295 | RFC 2295: Transparent Content Negotiation in HTTP}
-   */
-  TCN: "TCN",
-
-  /**
-   * HTTP Header TE
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.1.4: HTTP Semantics}
-   */
-  TE: "TE",
-
-  /**
-   * HTTP Header Timeout
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)}
-   */
-  Timeout: "Timeout",
-
-  /**
-   * HTTP Header Topic
-   *
-   * @see {@link https://www.iana.org/go/rfc8030 | RFC 8030, Section 5.4: Generic Event Delivery Using HTTP Push}
-   */
-  Topic: "Topic",
-
-  /**
-   * HTTP Header Traceparent
-   *
-   * @see {@link https://www.w3.org/TR/trace-context/#traceparent-header | Trace Context}
-   */
-  Traceparent: "Traceparent",
-
-  /**
-   * HTTP Header Tracestate
-   *
-   * @see {@link https://www.w3.org/TR/trace-context/#tracestate-header | Trace Context}
-   */
-  Tracestate: "Tracestate",
-
-  /**
-   * HTTP Header Trailer
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 6.6.2: HTTP Semantics}
-   */
-  Trailer: "Trailer",
-
-  /**
-   * HTTP Header Transfer-Encoding
-   *
-   * @see {@link https://www.iana.org/go/rfc9112 | RFC9112, Section 6.1: HTTP Semantics}
-   */
-  TransferEncoding: "Transfer-Encoding",
-
-  /**
-   * HTTP Header TTL
-   *
-   * @see {@link https://www.iana.org/go/rfc8030 | RFC 8030, Section 5.2: Generic Event Delivery Using HTTP Push}
-   */
-  TTL: "TTL",
-
-  /**
-   * HTTP Header Upgrade
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 7.8: HTTP Semantics}
-   */
-  Upgrade: "Upgrade",
-
-  /**
-   * HTTP Header Urgency
-   *
-   * @see {@link https://www.iana.org/go/rfc8030 | RFC 8030, Section 5.3: Generic Event Delivery Using HTTP Push}
-   */
-  Urgency: "Urgency",
-
-  /**
-   * HTTP Header User-Agent
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 10.1.5: HTTP Semantics}
-   */
-  UserAgent: "User-Agent",
-
-  /**
-   * HTTP Header Variant-Vary
-   *
-   * @see {@link https://www.iana.org/go/rfc2295 | RFC 2295: Transparent Content Negotiation in HTTP}
-   */
-  VariantVary: "Variant-Vary",
-
-  /**
-   * HTTP Header Vary
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 12.5.5: HTTP Semantics}
-   */
-  Vary: "Vary",
-
-  /**
-   * HTTP Header Via
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 7.6.3: HTTP Semantics}
-   */
-  Via: "Via",
-
-  /**
-   * HTTP Header Want-Content-Digest
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-digest-headers-13 | RFC-ietf-httpbis-digest-headers-13, Section 4: Digest Fields}
-   */
-  WantContentDigest: "Want-Content-Digest",
-
-  /**
-   * HTTP Header Want-Repr-Digest
-   *
-   * @see {@link https://www.iana.org/go/draft-ietf-httpbis-digest-headers-13 | RFC-ietf-httpbis-digest-headers-13, Section 4: Digest Fields}
-   */
-  WantReprDigest: "Want-Repr-Digest",
-
-  /**
-   * HTTP Header WWW-Authenticate
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 11.6.1: HTTP Semantics}
-   */
-  WwwAuthenticate: "WWW-Authenticate",
-
-  /**
-   * HTTP Header X-Content-Type-Options
-   *
-   * @see {@link https://fetch.spec.whatwg.org/#x-content-type-options-header | Fetch}
-   */
-  XContentTypeOptions: "X-Content-Type-Options",
-
-  /**
-   * HTTP Header X-Frame-Options
-   *
-   * @see {@link https://html.spec.whatwg.org/multipage/browsing-the-web.html#x-frame-options | HTML}
-   */
-  XFrameOptions: "X-Frame-Options",
-} as const;
-
-/**
- * A HTTP Header
- *
- * @experimental **UNSTABLE**: New API, yet to be vetted.
- */
-export type Header = typeof HEADER[keyof typeof HEADER];
diff --git a/http/unstable_header_test.ts b/http/unstable_header_test.ts
deleted file mode 100644
index b266bb6d1449..000000000000
--- a/http/unstable_header_test.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2018-2026 the Deno authors. MIT license.
-import { HEADER } from "./unstable_header.ts";
-import { assertEquals } from "@std/assert";
-
-Deno.test({
-  name: "HEADER",
-  fn() {
-    // just spot check a few common codes
-    assertEquals(HEADER.Accept, "Accept");
-    assertEquals(HEADER.AIm, "A-IM");
-    assertEquals(HEADER.ClientCertChain, "Client-Cert-Chain");
-    assertEquals(HEADER.Connection, "Connection");
-    assertEquals(HEADER.Origin, "Origin");
-    assertEquals(HEADER.Referer, "Referer");
-  },
-});
diff --git a/http/unstable_method.ts b/http/unstable_method.ts
deleted file mode 100644
index 26131d1c6f54..000000000000
--- a/http/unstable_method.ts
+++ /dev/null
@@ -1,298 +0,0 @@
-// Copyright 2018-2026 the Deno authors. MIT license.
-// This module is browser compatible.
-// This module is generated from {@link https://www.iana.org/assignments/http-methods/http-methods.xhtml#methods | IANA Hypertext Transfer Protocol (HTTP) Method Registry}
-
-/**
- * HTTP Methods derived from IANA Hypertext Transfer Protocol (HTTP) Method Registry
- *
- * @experimental **UNSTABLE**: New API, yet to be vetted.
- *
- * @see {@link https://www.iana.org/assignments/http-methods/http-methods.xhtml#methods | IANA Hypertext Transfer Protocol (HTTP) Method Registry}
- */
-export const METHOD = {
-  /**
-   * ACL (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3744 | RFC3744, Section 8.1}
-   */
-  Acl: "ACL",
-
-  /**
-   * BASELINE-CONTROL (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 12.6}
-   */
-  BaselineControl: "BASELINE-CONTROL",
-
-  /**
-   * BIND (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc5842 | RFC5842, Section 4}
-   */
-  Bind: "BIND",
-
-  /**
-   * CHECKIN (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 4.4, Section 9.4}
-   */
-  Checkin: "CHECKIN",
-
-  /**
-   * CHECKOUT (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 4.3, Section 8.8}
-   */
-  Checkout: "CHECKOUT",
-
-  /**
-   * CONNECT (Safe: no; Idempotent: no)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.6}
-   */
-  Connect: "CONNECT",
-
-  /**
-   * COPY (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.8}
-   */
-  Copy: "COPY",
-
-  /**
-   * DELETE (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.5}
-   */
-  Delete: "DELETE",
-
-  /**
-   * GET (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.1}
-   */
-  Get: "GET",
-
-  /**
-   * HEAD (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.2}
-   */
-  Head: "HEAD",
-
-  /**
-   * LABEL (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 8.2}
-   */
-  Label: "LABEL",
-
-  /**
-   * LINK (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc2068 | RFC2068, Section 19.6.1.2}
-   */
-  Link: "LINK",
-
-  /**
-   * LOCK (Safe: no; Idempotent: no)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.10}
-   */
-  Lock: "LOCK",
-
-  /**
-   * MERGE (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 11.2}
-   */
-  Merge: "MERGE",
-
-  /**
-   * MKACTIVITY (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 13.5}
-   */
-  Mkactivity: "MKACTIVITY",
-
-  /**
-   * MKCALENDAR (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4791 | RFC4791, Section 5.3.1}
-   * @see {@link https://www.iana.org/go/rfc8144 | RFC8144, Section 2.3}
-   */
-  Mkcalendar: "MKCALENDAR",
-
-  /**
-   * MKCOL (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.3}
-   * @see {@link https://www.iana.org/go/rfc5689 | RFC5689, Section 3}
-   * @see {@link https://www.iana.org/go/rfc8144 | RFC8144, Section 2.3}
-   */
-  Mkcol: "MKCOL",
-
-  /**
-   * MKREDIRECTREF (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4437 | RFC4437, Section 6}
-   */
-  Mkredirectref: "MKREDIRECTREF",
-
-  /**
-   * MKWORKSPACE (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 6.3}
-   */
-  Mkworkspace: "MKWORKSPACE",
-
-  /**
-   * MOVE (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.9}
-   */
-  Move: "MOVE",
-
-  /**
-   * OPTIONS (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.7}
-   */
-  Options: "OPTIONS",
-
-  /**
-   * ORDERPATCH (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3648 | RFC3648, Section 7}
-   */
-  Orderpatch: "ORDERPATCH",
-
-  /**
-   * PATCH (Safe: no; Idempotent: no)
-   *
-   * @see {@link https://www.iana.org/go/rfc5789 | RFC5789, Section 2}
-   */
-  Patch: "PATCH",
-
-  /**
-   * POST (Safe: no; Idempotent: no)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.3}
-   */
-  Post: "POST",
-
-  /**
-   * PRI (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9113 | RFC9113, Section 3.4}
-   */
-  Pri: "PRI",
-
-  /**
-   * PROPFIND (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.1}
-   * @see {@link https://www.iana.org/go/rfc8144 | RFC8144, Section 2.1}
-   */
-  Propfind: "PROPFIND",
-
-  /**
-   * PROPPATCH (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.2}
-   * @see {@link https://www.iana.org/go/rfc8144 | RFC8144, Section 2.2}
-   */
-  Proppatch: "PROPPATCH",
-
-  /**
-   * PUT (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.4}
-   */
-  Put: "PUT",
-
-  /**
-   * REBIND (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc5842 | RFC5842, Section 6}
-   */
-  Rebind: "REBIND",
-
-  /**
-   * REPORT (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 3.6}
-   * @see {@link https://www.iana.org/go/rfc8144 | RFC8144, Section 2.1}
-   */
-  Report: "REPORT",
-
-  /**
-   * SEARCH (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc5323 | RFC5323, Section 2}
-   */
-  Search: "SEARCH",
-
-  /**
-   * TRACE (Safe: yes; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc9110 | RFC9110, Section 9.3.8}
-   */
-  Trace: "TRACE",
-
-  /**
-   * UNBIND (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc5842 | RFC5842, Section 5}
-   */
-  Unbind: "UNBIND",
-
-  /**
-   * UNCHECKOUT (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 4.5}
-   */
-  Uncheckout: "UNCHECKOUT",
-
-  /**
-   * UNLINK (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc2068 | RFC2068, Section 19.6.1.3}
-   */
-  Unlink: "UNLINK",
-
-  /**
-   * UNLOCK (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4918 | RFC4918, Section 9.11}
-   */
-  Unlock: "UNLOCK",
-
-  /**
-   * UPDATE (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 7.1}
-   */
-  Update: "UPDATE",
-
-  /**
-   * UPDATEREDIRECTREF (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc4437 | RFC4437, Section 7}
-   */
-  Updateredirectref: "UPDATEREDIRECTREF",
-
-  /**
-   * VERSION-CONTROL (Safe: no; Idempotent: yes)
-   *
-   * @see {@link https://www.iana.org/go/rfc3253 | RFC3253, Section 3.5}
-   */
-  VersionControl: "VERSION-CONTROL",
-} as const;
-
-/**
- * A HTTP Method
- *
- * @experimental **UNSTABLE**: New API, yet to be vetted.
- */
-export type Method = typeof METHOD[keyof typeof METHOD];
diff --git a/http/unstable_method_test.ts b/http/unstable_method_test.ts
deleted file mode 100644
index 6d799359d926..000000000000
--- a/http/unstable_method_test.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2018-2026 the Deno authors. MIT license.
-
-import { METHOD } from "./unstable_method.ts";
-import { assertEquals } from "@std/assert";
-
-Deno.test({
-  name: "METHOD",
-  fn() {
-    // just spot check a few common methods
-    assertEquals(METHOD.Head, "HEAD");
-    assertEquals(METHOD.Get, "GET");
-    assertEquals(METHOD.Post, "POST");
-    assertEquals(METHOD.Put, "PUT");
-    assertEquals(METHOD.Delete, "DELETE");
-    assertEquals(METHOD.Options, "OPTIONS");
-    assertEquals(METHOD.Label, "LABEL");
-  },
-});