aws ebs complete-snapshot
Seals and completes the snapshot after all of the required blocks of data have been written to it. AWS CLI reference
5 options Its page in the AWS CLI reference
Options
--changed-blocks-countThe number of blocks that were written to the snapshot.--checksum-aggregation-methodThe aggregation method used to generate the checksum.--checksum-algorithmThe algorithm used to generate the checksum.--checksumAn aggregated Base-64 SHA256 checksum based on the checksums of each written block.--snapshot-idThe ID of the snapshot.