+Migrate AC instance
+-------------------
+After the AC instance is deployed, the user can migrate it to other composition definition.
+The target composition have to be primed and have to contain the same element definitions present in the source composition.
+The user can update the instance property values if needed.
+
+.. code-block:: bash
+
+ Invoke a POST request
+ 'http://policy_runtime_ip:port/onap/policy/clamp/acm/v2/compositions/${compositionId}/instances'
+
+Request Payload
+
+Example payload to migrate and update the base url of the http request
+
+.. literalinclude:: files/AC-migrate.json
+ :language: json
+