Android WorkManager Pass Parameter (Kotlin)

class DownloadPlaceWorker(context : Context, params : WorkerParameters) : Worker(context, params) {    companion object {        private const val WORK_NAME = "DownloadPlaceWorker"        private const val PARAM_PARENT_KEY = "parent_key"        fun run(parentKey: String) : LiveData<WorkInfo> {            val data = workDataOf(PARAM_PARENT_KEY to parentKey)            val work = OneTimeWorkRequestBuilder<DownloadPlaceWorker>()                    .setInputData(data)                    .build()            WorkManager.getInstance().enqueueUniqueWork(WORK_NAME, ExistingWorkPolicy.KEEP, work)            return WorkManager.getInstance().getWorkInfoByIdLiveData(work.id)        }    }    override fun doWork(): Result {        val parentKey = inputData.getString(PARAM_PARENT_KEY)        return Result.success()    }}