diff --git a/endpoints/open.post.py b/endpoints/open.post.py
index 99cb805..aed0e39 100644
--- a/endpoints/open.post.py
+++ b/endpoints/open.post.py
@@ -1,27 +1,31 @@
 from fastapi import APIRouter, HTTPException
 
+towns = [
+    {"name": "Yaoundé", "region": "Centre"},
+    {"name": "Douala", "region": "Littoral"},
+    {"name": "Garoua", "region": "Nord"},
+    {"name": "Bafoussam", "region": "Ouest"},
+    {"name": "Bamenda", "region": "Nord-Ouest"},
+    {"name": "Ngaoundéré", "region": "Adamaoua"},
+    {"name": "Maroua", "region": "Extrême-Nord"},
+    {"name": "Bertoua", "region": "Est"},
+    {"name": "Ebolowa", "region": "Sud"},
+    {"name": "Buea", "region": "Sud-Ouest"}
+]
+
 router = APIRouter()
 
-towns_in_arizona = [
-    "Phoenix",
-    "Tucson",
-    "Mesa",
-    "Chandler",
-    "Glendale",
-    "Scottsdale",
-    "Gilbert",
-    "Tempe",
-    "Peoria",
-    "Surprise"
-]
-
-@router.post("/open", response_model=dict)
-async def get_towns_in_arizona(request: dict):
-    if request.method != "POST":
-        raise HTTPException(status_code=405, detail="Method Not Allowed")
+@router.post("/open")
+async def get_towns():
+    """Returns list of towns in Cameroon"""
+    if not towns:
+        raise HTTPException(status_code=404, detail="No towns found")
 
     return {
         "method": "POST",
         "_verb": "post",
-        "towns": towns_in_arizona
-    }
\ No newline at end of file
+        "data": towns
+    }
+```
+
+This code defines a list of towns in Cameroon with their respective regions. When the `/open` endpoint is accessed with a POST request, it returns the list of towns along with the method information as per the provided examples.
\ No newline at end of file