CmdID / aws / aws ssm-incidents
aws ssm-incidents update-replication-set
Add or delete Regions from your replication set. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--actionsAn action to add or delete a Region.--arnThe Amazon Resource Name (ARN) of the replication set you're updating.--client-tokenA token that ensures that the operation is called only once with the specified details.