Hello @MattWho @SAMSAL @steven-matison @DigitalPlumber @cotopaul , after confirming the access I'm able to verified I can access the bucket from aws cli on the same system Nifi is running on and download files.  The problem I'm having now is that the ListS3 pickup the list of the files from the bucket but the FetchS3 doesn't do anything.  When I enabled debugging on the FetchS3 I receiving the following error message.    FetchS3 Error message    FetchS3 Configuration ListS3 Configuration  Any suggestion to what is causing the issue?   ... View more