Update license text

Change-Id: Id1dab8a53c42a6e58ad60eeb5af47f1bf40f7124
Signed-off-by: Lusheng Ji <lji@research.att.com>
Issue-ID: DCAEGEN2-325
diff --git a/docs/sections/apis/deployment-handler-API.yaml b/docs/sections/apis/deployment-handler-API.yaml
index 31395a5..45505d2 100644
--- a/docs/sections/apis/deployment-handler-API.yaml
+++ b/docs/sections/apis/deployment-handler-API.yaml
@@ -1,3 +1,20 @@
+# ================================================================================
+# Copyright (c) 2017-2018 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# 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=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
 ---
 
 swagger: '2.0'