diff --git a/cps-rest/docs/openapi/cpsData.yml b/cps-rest/docs/openapi/cpsData.yml
index aa8a31d..fb21f75 100644
--- a/cps-rest/docs/openapi/cpsData.yml
+++ b/cps-rest/docs/openapi/cpsData.yml
@@ -1,3 +1,19 @@
+# ============LICENSE_START=======================================================
+# Copyright (c) 2021 Bell Canada.
+# ================================================================================
+# 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.
+# ============LICENSE_END=========================================================
+
 nodeByDataspaceAndAnchor:
   get:
     description: Get a node with an option to retrieve all the children for a given anchor and dataspace