diff --git a/_extensions/quarto-openapi/_extension.yml b/_extensions/quarto-openapi/_extension.yml
index f5c7f0e..51b08b2 100644
--- a/_extensions/quarto-openapi/_extension.yml
+++ b/_extensions/quarto-openapi/_extension.yml
@@ -1,6 +1,6 @@
 title: quarto-openapi
 author: Posit Software, PBC
-version: 0.2.1
+version: 0.2.2
 quarto-required: ">=1.6.0"
 contributes:
   metadata:
diff --git a/_extensions/quarto-openapi/lib/sections.ts b/_extensions/quarto-openapi/lib/sections.ts
index 143bd15..01e010a 100644
--- a/_extensions/quarto-openapi/lib/sections.ts
+++ b/_extensions/quarto-openapi/lib/sections.ts
@@ -249,7 +249,7 @@ function renderEndpoint(spec: OpenAPISpec, endpoint: Endpoint): string[] {
   // Parameters
   const paramLines = renderParameters(spec, operation, path);
   if (paramLines.length > 0) {
-    lines.push(heading(4, "Parameters"));
+    lines.push(heading(4, "Parameters", `${anchor}-parameters`));
     lines.push("");
     lines.push(...paramLines);
     lines.push("");
@@ -258,16 +258,16 @@ function renderEndpoint(spec: OpenAPISpec, endpoint: Endpoint): string[] {
   // Request body
   const bodyLines = renderRequestBody(spec, operation);
   if (bodyLines.length > 0) {
-    lines.push(heading(4, "Request body"));
+    lines.push(heading(4, "Request body", `${anchor}-request-body`));
     lines.push("");
     lines.push(...bodyLines);
     lines.push("");
   }
 
   // Responses
-  const responseLines = renderResponses(spec, operation);
+  const responseLines = renderResponses(spec, operation, anchor);
   if (responseLines.length > 0) {
-    lines.push(heading(4, "Responses"));
+    lines.push(heading(4, "Responses", `${anchor}-responses`));
     lines.push("");
     lines.push(...responseLines);
     lines.push("");
@@ -371,6 +371,7 @@ function renderRequestBody(
 function renderResponses(
   spec: OpenAPISpec,
   operation: Operation,
+  anchor: string,
 ): string[] {
   const entries = Object.entries(operation.responses).sort(
     ([a], [b]) => a.localeCompare(b),
@@ -402,7 +403,7 @@ function renderResponses(
     "::: {.panel-tabset}",
     "",
     ...tabs.flatMap((tab) => [
-      `##### ${tab.label}`,
+      heading(5, tab.label, `${anchor}-${tab.label}`),
       "",
       ...tab.content,
       "",
diff --git a/example/_extensions/quarto-openapi/_extension.yml b/example/_extensions/quarto-openapi/_extension.yml
index 0dd8310..6d2e269 100644
--- a/example/_extensions/quarto-openapi/_extension.yml
+++ b/example/_extensions/quarto-openapi/_extension.yml
@@ -1,6 +1,6 @@
 title: quarto-openapi
 author: Posit Software, PBC
-version: 0.2.1
+version: 0.2.2
 quarto-required: ">=1.6.0"
 contributes:
   metadata:
diff --git a/tests/render_test.ts b/tests/render_test.ts
index cd5630f..196e336 100644
--- a/tests/render_test.ts
+++ b/tests/render_test.ts
@@ -99,6 +99,29 @@ Deno.test("renderSection: parameters rendered as grid table", () => {
   assertStringIncludes(output, "Max items");
 });
 
+Deno.test("renderSection: parameters heading has scoped anchor ID", () => {
+  const spec = minimalSpec({
+    "/v1/pets": {
+      get: {
+        operationId: "listPets",
+        summary: "List pets",
+        parameters: [
+          {
+            name: "limit",
+            in: "query",
+            schema: { type: "integer" },
+          },
+        ],
+        responses: { "200": { description: "OK" } },
+      },
+    },
+  });
+
+  const output = renderedSection(spec);
+
+  assertStringIncludes(output, '#### Parameters {id="listPets-parameters"}');
+});
+
 Deno.test("renderSection: request body schema rendered", () => {
   const spec = minimalSpec({
     "/v1/pets": {
@@ -129,6 +152,50 @@ Deno.test("renderSection: request body schema rendered", () => {
   assertStringIncludes(output, "Pet name");
 });
 
+Deno.test("renderSection: request body heading has scoped anchor ID", () => {
+  const spec = minimalSpec({
+    "/v1/pets": {
+      post: {
+        operationId: "createPet",
+        summary: "Create a pet",
+        requestBody: {
+          content: {
+            "application/json": {
+              schema: {
+                type: "object",
+                properties: {
+                  name: { type: "string" },
+                },
+              },
+            },
+          },
+        },
+        responses: { "201": { description: "Created" } },
+      },
+    },
+  });
+
+  const output = renderedSection(spec);
+
+  assertStringIncludes(output, '#### Request body {id="createPet-request-body"}');
+});
+
+Deno.test("renderSection: responses heading has scoped anchor ID", () => {
+  const spec = minimalSpec({
+    "/v1/pets": {
+      get: {
+        operationId: "listPets",
+        summary: "List pets",
+        responses: { "200": { description: "OK" } },
+      },
+    },
+  });
+
+  const output = renderedSection(spec);
+
+  assertStringIncludes(output, '#### Responses {id="listPets-responses"}');
+});
+
 Deno.test("renderSection: multiple responses render as tabset", () => {
   const spec = minimalSpec({
     "/v1/pets/{id}": {
@@ -150,6 +217,57 @@ Deno.test("renderSection: multiple responses render as tabset", () => {
   assertStringIncludes(output, "**404**: Not found");
 });
 
+Deno.test("renderSection: response code tab headings have scoped anchor IDs", () => {
+  const spec = minimalSpec({
+    "/v1/pets/{id}": {
+      get: {
+        operationId: "getPet",
+        summary: "Get a pet",
+        responses: {
+          "200": { description: "OK" },
+          "404": { description: "Not found" },
+        },
+      },
+    },
+  });
+
+  const output = renderedSection(spec);
+
+  assertStringIncludes(output, '##### 200 {id="getPet-200"}');
+  assertStringIncludes(output, '##### 404 {id="getPet-404"}');
+});
+
+Deno.test("renderSection: sub-heading anchors fall back to method+path slug without operationId", () => {
+  const spec = minimalSpec({
+    "/v1/pets": {
+      get: {
+        summary: "List pets",
+        parameters: [
+          {
+            name: "limit",
+            in: "query",
+            schema: { type: "integer" },
+          },
+        ],
+        responses: {
+          "200": { description: "OK" },
+          "400": { description: "Bad request" },
+        },
+      },
+    },
+  });
+
+  const output = renderedSection(spec);
+
+  // Endpoint heading uses path-based anchor
+  assertStringIncludes(output, '{id="get-/v1/pets"}');
+  // Sub-headings use the same slug as prefix
+  assertStringIncludes(output, '#### Parameters {id="get-/v1/pets-parameters"}');
+  assertStringIncludes(output, '#### Responses {id="get-/v1/pets-responses"}');
+  assertStringIncludes(output, '##### 200 {id="get-/v1/pets-200"}');
+  assertStringIncludes(output, '##### 400 {id="get-/v1/pets-400"}');
+});
+
 Deno.test("renderSection: path-level parameters merged into operations", () => {
   const spec: OpenAPISpec = {
     openapi: "3.0.3",