kmsKeyArn
Specifies the Amazon Web Services KMS key Amazon Resource Name (ARN) to use for the updated server-side encryption type. Required if ObjectEncryption specifies SSEKMS.
You must specify the full Amazon Web Services KMS key ARN. The KMS key ID and KMS key alias aren't supported.
Pattern: (arn:aws[-a-z0-9]*:kms:[-a-z0-9]*:[0-9]{12}:key/.+)