code: private base_response post_request(nitro_service service, options option)  throws Exception
  	{
  		String sessionid = service.get_sessionid();
  		String request = resource_to_string(service, sessionid, option);
  		return post_data(service,request);
  	}
docs: Use this method to perform a Add operation on netscaler resource.
  @param service nitro_service object.
  @param option Options class object.
  @return status of the operation performed.
  @throws Exception if invalid input is given.