Auth
constructor(accessKey: Output<String>? = null, backend: Output<String>? = null, ec2Endpoint: Output<String>? = null, iamEndpoint: Output<String>? = null, iamServerIdHeaderValue: Output<String>? = null, namespace: Output<String>? = null, secretKey: Output<String>? = null, stsEndpoint: Output<String>? = null, stsRegion: Output<String>? = null, useStsRegionFromClient: Output<Boolean>? = null)