final public function authCreate($username, $password, $company_file = null, $wait_before_next_update = null, $min_run_every_n_seconds = null)
	{
		$hookdata = array(
			'username' => $username, 
			'password' => $password, 
			'qb_company_file' => $company_file, 
			'qbwc_wait_before_next_update' => $wait_before_next_update, 
			'qbwc_min_run_every_n_seconds' => $min_run_every_n_seconds, 
			);
		$err = '';
		$this->_callHook(QUICKBOOKS_DRIVER_HOOK_AUTHCREATE, null, $err, $hookdata);
		
		return $this->_authCreate($username, $password, $company_file, $wait_before_next_update, $min_run_every_n_seconds);
	}