I am getting an error in S3 Browser app while accessing the demdex-s2s-clients/<abcd>partner bucket. Kindly, help
I would recommend using cyber duck (https://cyberduck.io/ ) or other S3 browsers to access S3 files. If you're still incurring issues do let us know.
I just wanted to check here, if this has been addressed. If it is still an issue, you can follow the steps on this thread: Preferred approach to ingest customer data in Audience Manager