Is it possible to use filepicker to upload to S3, using a presigned S3 policy, without revealing my s3 secret key to filepicker.
From their current documentation found here - https://developers.filepicker.io/page/s3/, we need to provide them our s3 secret key.
I know s3 supports browser based uploads using POST, which we can sign using the policy. Is this something filepicker can leverage?