AWS PrivateLink capability

We would like to share a need for AWS Private Link in order to have possibility to switch from Data Link Classic into new Data Link. Currently we use Data Link Classic in order pull data from my organization AWS s3 bucket ( assume role), current set up for new Data Link is Use Access/Secret Keys- due to limitations in the current setup (we cannot share Access/Secret Keys) we would like to ask for development of new features like private link functionality or enable assume role for new Data Link

We would like to emphasized importance of using a private link model or assume role for future-proofing and security in my organization.