@Override
    protected String getRequestData() {
        JsonObject jsonClustersObj = new JsonObject();
        jsonClustersObj.add("Clusters", createJsonObject("version", getClusterVersion()));
        Gson gson = new Gson();
        return gson.toJson(jsonClustersObj);
    }
Gets the request data.

@return - Request data.
ambari-funtest/src/test/java/org/apache/ambari/funtest/server/api/cluster/CreateClusterWebRequest.java