aws ram set-default-permission-version
Designates the specified version number as the default version for the specified customer managed permission. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--client-tokenSpecifies a unique, case-sensitive identifier that you provide to ensure the idempotency of the request.--permission-arnSpecifies the Amazon Resource Name (ARN) of the customer managed permission whose default version you want to change.--permission-versionSpecifies the version number that you want to designate as the default for customer managed permission.