Updated openapi.yaml to match to changes in get data node API

  1. updated the pom version to 3.0.0-SNAPSHOT
  2. modified the examples for get data node api to match the post api.

Issue-ID: CPS-865
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Change-Id: Icf03522e9ba7fb9c245fd9f09b3eb8bb6f3ee60d
diff --git a/version.properties b/version.properties
index 07ef49a..17f2daa 100755
--- a/version.properties
+++ b/version.properties
@@ -1,5 +1,6 @@
 #  ============LICENSE_START=======================================================
 #  Copyright (C) 2021 Nordix Foundation
+#  Modifications Copyright (C) 2022 Bell Canada.
 #  ================================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -19,8 +20,8 @@
 # Note that these variables cannot be structured (e.g. : version.release or version.snapshot etc... )
 # because they are used in Jenkins, whose plug-in doesn't support this
 
-major=2
-minor=1
+major=3
+minor=0
 patch=0
 
 base_version=${major}.${minor}.${patch}