Get the state of an upload/ingest Poll after POST .../finalize until status is ready or failed. Also reports uploading (finalize not called yet, but the file was PUT) before you finalize at all.
POST .../finalize
status
ready
failed
uploading
Get the state of an upload/ingest Poll after
POST .../finalizeuntilstatusisreadyorfailed. Also reportsuploading(finalize not called yet, but the file was PUT) before you finalize at all.