diff --git a/product/ai-gateway/realtime-api.mdx b/product/ai-gateway/realtime-api.mdx
index 0fafca17..1c69afc6 100644
--- a/product/ai-gateway/realtime-api.mdx
+++ b/product/ai-gateway/realtime-api.mdx
@@ -123,9 +123,10 @@ from openai import AsyncOpenAI
 from portkey_ai import createHeaders, PORTKEY_GATEWAY_URL
 
 async def main():
-    headers = createHeaders(provider="openai", api_key="PORTKEY_API_KEY", provider="@PROVIDER")
+    headers = createHeaders(api_key="PORTKEY_API_KEY", provider="@PROVIDER")
     client = AsyncOpenAI(
         base_url=PORTKEY_GATEWAY_URL,
+        api_key="dummy"
     )
 
     async with client.beta.realtime.connect(model="gpt-4o-realtime-preview", extra_headers=headers) as connection: #replace with the model you want to use