s3/aws.sdk.kotlin.services.s3.model/PutObjectResponse/Builder/ssekmsKeyId

ssekmsKeyId

var ssekmsKeyId: String?

If x-amz-server-side-encryption has a valid value of aws:kms or aws:kms:dsse, this header indicates the ID of the Key Management Service (KMS) symmetric encryption customer managed key that was used for the object.

This functionality is not supported for directory buckets.