get https://api.linode.com//object-storage/keys
Returns a paginated list of Object Storage keys for authenticating to the Object Storage S3 API.
linode-cli object-storage keys-list
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>
object_storage:read_only
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>