The S3 API you already know.

VXS3 is S3-compatible, so your existing S3 tooling works. Set the endpoint and your VXIAM keys, and you're storing objects in minutes.

Configure any S3 client

# credentials from your VXS3 console
export AWS_ACCESS_KEY_ID=$VXS3_KEY
export AWS_SECRET_ACCESS_KEY=$VXS3_SECRET

# create a bucket and upload an object
aws --endpoint-url https://vxs3.veeexa.com s3 mb s3://my-bucket
aws --endpoint-url https://vxs3.veeexa.com s3 cp report.pdf s3://my-bucket/