diff --git a/apps/dashboard/src/app/api/[...any]/route.tsx b/apps/dashboard/src/app/api/[...any]/route.tsx
new file mode 100644
index 000000000..e9a72c826
--- /dev/null
+++ b/apps/dashboard/src/app/api/[...any]/route.tsx
@@ -0,0 +1,16 @@
+import { NextRequest, NextResponse } from "next/server";
+
+const handler = async (req: NextRequest) => {
+  return NextResponse.json({
+    error: "Stack Auth's dashboard API is no longer available. Please upgrade the version of your Stack Auth client library, or join our Discord server for assistance: https://discord.stack-auth.com",
+  }, {
+    status: 400,
+  });
+};
+
+export const GET = handler;
+export const POST = handler;
+export const PUT = handler;
+export const DELETE = handler;
+export const PATCH = handler;
+export const OPTIONS = handler;