From 155bf1585b2f259b7a9e824882cc8bf1ab840ae8 Mon Sep 17 00:00:00 2001
From: Lukas Kral <ahoj@lukaskral.eu>
Date: Wed, 11 Jun 2025 21:55:20 +0200
Subject: [PATCH] Update index.ts

---
 examples/langchain/index.ts | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/examples/langchain/index.ts b/examples/langchain/index.ts
index 6ec5a43..c6a4b42 100644
--- a/examples/langchain/index.ts
+++ b/examples/langchain/index.ts
@@ -18,14 +18,12 @@ const chat = new ChatOpenAI(
     maxTokens: 300,
     streaming: true,
     openAIApiKey: OPENROUTER_API_KEY,
-  },
-  {
-    basePath: `${OPENROUTER_BASE_URL}/api/v1`,
-    baseOptions: {
-      headers: {
+    configuration: {
+      baseURL: "https://openrouter.ai/api/v1",
+      defaultHeaders: {
         "HTTP-Referer": "https://localhost:3000/",
         "X-Title": "Langchain.js Testing",
-      },
+      }
     },
   }
 )