diff --git a/voltha/core/apis.py b/voltha/core/apis.py
deleted file mode 100644
index 14f80db..0000000
--- a/voltha/core/apis.py
+++ /dev/null
@@ -1,77 +0,0 @@
-#
-# Copyright 2016 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-"""API definition file"""
-
-
-class CoreApi(object):
-    pass
-
-
-class Health(CoreApi):
-
-    def get(self):
-        """
-        Query the health of this Voltha instance.
-        ---
-        tags:
-        - admin
-        parameters:
-        responses:
-          200:
-            description: Indicates healthy state
-          503:
-            description: Overloaded
-          500:
-            description: Server in faulty state
-        """
-        return None
-
-
-class DeviceGroup(CoreApi):
-    """
-    schemas:
-      device_group_summary:
-        schema:
-          id: DeviceGroup
-          properties:
-            id:
-              type: string
-              description: Unique identifier of device group
-            assigned_to:
-              type: string
-              description: Unique instance_id of Voltha instance handling group
-            device_count:
-              type: int
-              description: Number of devices in the device group
-    """
-
-    def list(self):
-        """
-        Return the list of device groups managed by Voltha
-        ---
-        tags:
-        - admin
-        parameters:
-        responses:
-          200:
-            description: List of device groups
-            schema:
-              type: array
-              items:
-                $ref: '#/definitions/DeviceGroup
-        """
-