diff --git a/packages/sdks/nextjs/createNextRouteHandler.ts b/packages/sdks/nextjs/createNextRouteHandler.ts
index 867a1a9b..2ca55fa3 100644
--- a/packages/sdks/nextjs/createNextRouteHandler.ts
+++ b/packages/sdks/nextjs/createNextRouteHandler.ts
@@ -2,12 +2,13 @@
 // with esm and nextjs (when using pages dir)
 import { NextResponse } from 'next/server.js';
 
-export function createNextRouteHandler({
-  apiUrl = 'https://api.openpanel.dev',
-}: {
+type CreateNextRouteHandlerOptions = {
   apiUrl?: string;
-}) {
+};
+
+export function createNextRouteHandler(options: CreateNextRouteHandlerOptions) {
   return async function POST(req: Request) {
+    const apiUrl = options.apiUrl ?? 'https://api.openpanel.dev';
     const headers = new Headers(req.headers);
     try {
       const res = await fetch(`${apiUrl}/track`, {