diff --git a/.jsdoc.js b/.jsdoc.js
index 6589a5d..38b393d 100644
--- a/.jsdoc.js
+++ b/.jsdoc.js
@@ -41,5 +41,8 @@ module.exports = {
     sourceFiles: false,
     systemName: '@google-cloud/recaptcha-enterprise',
     theme: 'lumen'
+  },
+  markdown: {
+    idInHeadings: true
   }
 };
diff --git a/README.md b/README.md
index 440ddb7..bf9fdf1 100644
--- a/README.md
+++ b/README.md
@@ -125,10 +125,12 @@ Apache Version 2.0
 
 See [LICENSE](https://github.com/googleapis/nodejs-recaptcha-enterprise/blob/master/LICENSE)
 
-[client-docs]: https://googleapis.dev/nodejs/recaptcha-enterprise/latest
+[client-docs]: https://googleapis.dev/nodejs/recaptcha-enterprise/latest#reference
 [product-docs]: https://cloud.google.com/recaptcha-enterprise/docs/
 [shell_img]: https://gstatic.com/cloudssh/images/open-btn.png
 [projects]: https://console.cloud.google.com/project
 [billing]: https://support.google.com/cloud/answer/6293499#enable-billing
 [enable_api]: https://console.cloud.google.com/flows/enableapi?apiid=recaptchaenterprise.googleapis.com
-[auth]: https://cloud.google.com/docs/authentication/getting-started
\ No newline at end of file
+[auth]: https://cloud.google.com/docs/authentication/getting-started
+
+<a name="reference"></a>