Fixed links

Author: lrzhou25

main/docs/customize/integrations/integrate-with-vercel.mdx

@@ -3,7 +3,7 @@ title: Integrate with Vercel
 description: Integrate Auth0 into your Vercel application
 ---
 
-Auth0 is the leading identity and access management platform for securing your apps and agentic workflows. Set up and customize your login box without having to build from scratch. Then extend and scale your authentication and authorization flows with advanced features, including [B2B Organizations](/docs/manage-users/organizations), [Fine-Grained Authorization (FGA)](/docs/secure/fine-grained-authorization), [Auth0 for AI Agents](https://auth0.com/ai/docs), and more.
+Auth0 is the leading identity and access management platform for securing your apps and agentic workflows. Set up and customize your login box without having to build from scratch. Then extend and scale your authentication and authorization flows with advanced features, including [B2B Organizations](/docs/manage-users/organizations), [Fine-Grained Authorization (FGA)](https://docs.fga.dev/), [Auth0 for AI Agents](https://auth0.com/ai/docs), and more.
 
 Auth0's Vercel native integration enables:
 
@@ -21,7 +21,7 @@ Before you begin, make sure you have:
 * A Next.js application using the latest [Auth0 Next.js SDK](/docs/quickstart/webapp/nextjs), or
 * A React application using the latest [Auth0 React SDK](/docs/quickstart/spa/react)
 
-After you've installed the integration, [enable iframe embedding](/docs/customize/universal-login/configure-embeddable-universal-login) to allow Universal Login or Classic Login to load in an iframe, as required by Vercel.
+After you've installed the integration, [enable iframe embedding](/docs/customize/login-pages/manage-core-configuration#iframe-embedding) to allow Universal Login or Classic Login to load in an iframe, as required by Vercel.
 
 ## Install integration
 
@@ -43,7 +43,9 @@ The Getting started section in the Vercel Dashboard shows a quickstart to get yo
 
 To get started with Auth0's Vercel native integration, follow the instructions in the Vercel Dashboard to create and deploy your application.
 
-<Note>You can only configure environment variables in a production environment.</Note>
+<Callout icon="file-lines" color="#0EA5E9" iconType="regular">
+You can only configure environment variables in a production environment.
+</Callout>
 
 ### Manage your application settings
 
@@ -78,7 +80,7 @@ To manage the integration from your Vercel dashboard, select the **Integration**
 
 ### Invoices
 
-On the **Invoices** page, view a list of invoices related to your Auth0 integration. To learn more about invoices, read [Billing & Invoices](https://vercel.com/docs/accounts/plans/manage-your-billing-information#billing-and-invoices).
+On the **Invoices** page, view a list of invoices related to your Auth0 integration. To learn more about invoices, read [Billing & Invoices](https://vercel.com/docs/pricing/understanding-my-invoice).
 
 ### Settings