diff --git a/endpoints/api/v1/endpoint.post.py b/endpoints/api/v1/endpoint.post.py
new file mode 100644
index 0000000..fe1eaa1
--- /dev/null
+++ b/endpoints/api/v1/endpoint.post.py
@@ -0,0 +1,22 @@
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+
+router = APIRouter()
+
+class HelloMessage(BaseModel):
+    message: str
+
+@router.post("/api/v1/endpoint")
+async def hello_world(body: HelloMessage):
+    """Demo hello world endpoint"""
+    if body.message.lower() != "hello":
+        raise HTTPException(status_code=400, detail="Message must be 'hello'")
+    
+    return {
+        "message": "Success",
+        "data": "world",
+        "metadata": {
+            "received_message": body.message,
+            "timestamp": "demo_timestamp"
+        }
+    }
\ No newline at end of file