public function rules(): array 	{ 		return [ 			'url' => ['required', 'active_url', 'max:1000'], 			'uptime_check_interval_in_minutes' => ['required', 'integer', 'min:1'], 			'uptime_check_method' => ['required', 'string', 'max:6'], 			'uptime_check_enabled' => ['boolean'], 			'certificate_check_enabled' => ['boolean'], 		]; 	}