Update content-endpoint.mdx

Author: kathayl

src/content/docs/browser-rendering/rest-api/content-endpoint.mdx

@@ -43,6 +43,10 @@ console.log(content);
 
 ## Advanced usage
 
+:::note[Looking for more parameters?]
+Visit the [Browser Rendering PDF API reference](/api/resources/browser_rendering/subresources/content/methods/create/) for all available parameters, such as setting HTTP credentials using `authenticate`, setting `cookies`, and customizing load behavior using `gotoOptions`.
+:::
+
 Navigate to `https://cloudflare.com/` but block images and stylesheets from loading. Undesired requests can be blocked by resource type (`rejectResourceTypes`) or by using a regex pattern (`rejectRequestPattern`). The opposite can also be done, only allow requests that match `allowRequestPattern` or `allowResourceTypes`.
 
 ```bash