Activates the specified user.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/workdocs/activate-user.html
| aws workdocs activate-user --user-id "S-1-1-11-1111111111-2222222222-3333333333-3333 |
| add-resource-permissions — AWS CLI 1.16.15 Command Reference : http://docs.aws.amazon.com/goto/aws-cli/workdocs-2016-05-01/ActivateUser |
| aws workdocs activate-user --user-id "S-1-5-21-1402644320-3600710097- |
| amazon web services - AWS Powershell Enable-WDUser - Stack Overflow : http://stackoverflow.com/questions/48591547/aws-powershell-enable-wduser |