code: public static base_responses delete(nitro_service client, String prefix[]) throws Exception {
  		base_responses result = null;
  		if (prefix != null && prefix.length > 0) {
  			nsxmlnamespace deleteresources[] = new nsxmlnamespace[prefix.length];
  			for (int i=0;i<prefix.length;i++){
  				deleteresources[i] = new nsxmlnamespace();
  				deleteresources[i].prefix = prefix[i];
  			}
  			result = delete_bulk_request(client, deleteresources);
  		}
  		return result;
  	}
docs: Use this API to delete nsxmlnamespace resources of given names.