diff --git a/docs/docs.json b/docs/docs.json
index 51767a49..d4d92435 100644
--- a/docs/docs.json
+++ b/docs/docs.json
@@ -54,7 +54,7 @@
                       "features/direct-import",
                       "features/async-client",
                       "features/memory-export",
-                      "features/webhook"
+                      "features/webhooks"
                     ]
                   }
                 ]
diff --git a/docs/features/async-client.mdx b/docs/features/async-client.mdx
index 18de6ed7..c520ba88 100644
--- a/docs/features/async-client.mdx
+++ b/docs/features/async-client.mdx
@@ -14,13 +14,17 @@ To use the async client, you first need to initialize it:
 <CodeGroup>
 
 ```python Python
+import os
 from mem0 import AsyncMemoryClient
-client = AsyncMemoryClient(api_key="your-api-key")
+
+os.environ["MEM0_API_KEY"] = "your-api-key"
+
+client = AsyncMemoryClient()
 ```
 
 ```javascript JavaScript
 const { MemoryClient } = require('mem0ai');
-const client = new MemoryClient('your-api-key');
+const client = new MemoryClient({ apiKey: 'your-api-key'});
 ```
 
 </CodeGroup>
diff --git a/docs/features/multimodal-support.mdx b/docs/features/multimodal-support.mdx
index 7bf913de..a93a7591 100644
--- a/docs/features/multimodal-support.mdx
+++ b/docs/features/multimodal-support.mdx
@@ -13,10 +13,12 @@ When a user submits an image, Mem0 processes it to extract textual information a
 
 <CodeGroup>
 ```python Code
+import os
 from mem0 import MemoryClient
 
-# Initialize the MemoryClient with your API key
-client = MemoryClient(api_key="your_api_key_here")
+os.environ["MEM0_API_KEY"] = "your-api-key"
+
+client = MemoryClient()
 
 messages = [
     {
diff --git a/docs/features/webhook.mdx b/docs/features/webhooks.mdx
similarity index 97%
rename from docs/features/webhook.mdx
rename to docs/features/webhooks.mdx
index abadc946..8994d490 100644
--- a/docs/features/webhook.mdx
+++ b/docs/features/webhooks.mdx
@@ -17,9 +17,12 @@ Create a webhook for your project; it will receive events only from that project
 <CodeGroup>
 
 ```python Python
+import os
 from mem0 import MemoryClient
 
-client = MemoryClient(api_key="your-api-key")
+os.environ["MEM0_API_KEY"] = "your-api-key"
+
+client = MemoryClient()
 
 # Create webhook in a specific project
 webhook = client.create_webhook(
@@ -33,7 +36,7 @@ print(webhook)
 
 ```javascript JavaScript
 const { MemoryClient } = require('mem0ai');
-const client = new MemoryClient('your-api-key');
+const client = new MemoryClient({ apiKey: 'your-api-key'});
 
 // Create webhook in a specific project
 const webhook = await client.createWebhook({
diff --git a/docs/integrations/langchain-tools.mdx b/docs/integrations/langchain-tools.mdx
index e1194549..9edfa31c 100644
--- a/docs/integrations/langchain-tools.mdx
+++ b/docs/integrations/langchain-tools.mdx
@@ -25,9 +25,11 @@ from langchain_core.tools import StructuredTool
 from mem0 import MemoryClient
 from pydantic import BaseModel, Field
 from typing import List, Dict, Any, Optional
+import os
+
+os.environ["MEM0_API_KEY"] = "your-api-key"
 
 client = MemoryClient(
-    api_key=your_api_key,
     org_id=your_org_id,
     project_id=your_project_id
 )
diff --git a/docs/open-source/quickstart.mdx b/docs/open-source/quickstart.mdx
index 26df8173..50d71aca 100644
--- a/docs/open-source/quickstart.mdx
+++ b/docs/open-source/quickstart.mdx
@@ -426,8 +426,12 @@ Get started with using Mem0 APIs in your applications. For more details, refer t
 Here is an example of how to use Mem0 APIs:
 
 ```python
+import os
 from mem0 import MemoryClient
-client = MemoryClient(api_key="your-api-key") # get api_key from https://app.mem0.ai/
+
+os.environ["MEM0_API_KEY"] = "your-api-key"
+
+client = MemoryClient() # get api_key from https://app.mem0.ai/
 
 # Store messages
 messages = [