diff --git a/config/schedule.yaml b/config/schedule.yaml
index b5ceebc..40aed2c 100644
--- a/config/schedule.yaml
+++ b/config/schedule.yaml
@@ -3,7 +3,7 @@
 # 3CX office hours: 8am - 5pm (configured in 3CX admin)
 # This Lambda runs at 8am daily and sets the after-hours destination for that evening.
 
-ring_group_number: "800"  # Your ring group extension number
+ring_group_number: "801"  # Your ring group extension number
 
 # Default weekly schedule: day -> extension for after-hours (5pm - 8am)
 # Saturday/Sunday inherit Friday's setting (Ext 116) unless overridden below
diff --git a/samconfig.toml b/samconfig.toml
new file mode 100644
index 0000000..df3894c
--- /dev/null
+++ b/samconfig.toml
@@ -0,0 +1,8 @@
+version = 0.1
+
+[default.deploy.parameters]
+stack_name = "ring-scheduler-3cx"
+resolve_s3 = true
+capabilities = "CAPABILITY_IAM"
+region = "us-east-1"
+confirm_changeset = false
diff --git a/src/handler.py b/src/handler.py
index 92470e3..738ec4d 100644
--- a/src/handler.py
+++ b/src/handler.py
@@ -177,11 +177,11 @@ def handler(event, context):
         client_secret=creds["client_secret"],
     )
 
-    ring_group = client.get_ring_group(schedule["ring_group_number"])
-    ring_group_id = ring_group["Id"]
+    queue = client.get_queue(schedule["ring_group_number"])
+    queue_id = queue["Id"]
 
-    client.update_ring_group_forwarding(
-        ring_group_id=ring_group_id,
+    client.update_queue_forwarding(
+        queue_id=queue_id,
         closed_destination=extension,
         holiday_destination=extension,
     )
diff --git a/src/three_cx_client.py b/src/three_cx_client.py
index 3a7a0c4..f6b4996 100644
--- a/src/three_cx_client.py
+++ b/src/three_cx_client.py
@@ -57,24 +57,24 @@ class ThreeCXClient:
         self.session.headers.update({"Authorization": f"Bearer {token}"})
         logger.info("Authenticated to 3CX via OAuth2 client credentials")
 
-    def get_ring_group(self, extension_number: str) -> dict:
-        """Fetch ring group config by extension number."""
+    def get_queue(self, extension_number: str) -> dict:
+        """Fetch queue config by extension number."""
         resp = self.session.get(
-            f"{self.base_url}/xapi/v1/RingGroups/Pbx.GetByNumber(number='{extension_number}')",
+            f"{self.base_url}/xapi/v1/Queues/Pbx.GetByNumber(number='{extension_number}')",
         )
         resp.raise_for_status()
         return resp.json()
 
-    def update_ring_group_forwarding(
+    def update_queue_forwarding(
         self,
-        ring_group_id: int,
+        queue_id: int,
         closed_destination: str,
         holiday_destination: str,
     ):
-        """Update the OutOfOfficeRoute and HolidaysRoute on a ring group.
+        """Update the OutOfOfficeRoute and HolidaysRoute on a queue.
 
         Args:
-            ring_group_id: Numeric ID from the ring group entity
+            queue_id: Numeric ID from the queue entity
             closed_destination: Extension number for after-hours routing
             holiday_destination: Extension number for holiday routing
         """
@@ -97,13 +97,13 @@ class ThreeCXClient:
             },
         }
         resp = self.session.patch(
-            f"{self.base_url}/xapi/v1/RingGroups({ring_group_id})",
+            f"{self.base_url}/xapi/v1/Queues({queue_id})",
             json=payload,
         )
         resp.raise_for_status()
         logger.info(
-            "Updated ring group %s: closed->Ext %s, holiday->Ext %s",
-            ring_group_id,
+            "Updated queue %s: closed->Ext %s, holiday->Ext %s",
+            queue_id,
             closed_destination,
             holiday_destination,
         )