pub async fn setup_presigned_multipart_upload(
    s3: &Client,
    bucket: impl AsRef<str>,
    key: impl AsRef<str>,
    n_parts: usize,
    expiration: Option<Duration>,
    opts: EsthriPutOptParams
) -> Result<PresignedMultipartUpload>
Expand description

Begin a multipart upload and presign the urls for each part.