s3/aws.sdk.kotlin.services.s3.model/UploadPartCopyRequest/copySourceSseCustomerKeyMd5

copySourceSseCustomerKeyMd5

val copySourceSseCustomerKeyMd5: String?

Specifies the 128-bit MD5 digest of the encryption key according to RFC 1321. Amazon S3 uses this header for a message integrity check to ensure that the encryption key was transmitted without error.

This functionality is not supported when the source object is in a directory bucket.