Deletes permissions granted to a user or group.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/workmail/delete-mailbox-permissions.html
| aws workmail delete-mailbox-permissions --organization-id m-d281d0a2fd824be5b6cd3d3ce909fd27 --entity-id S-1-1-11-1122222222-2222233333-3333334444-4444 --grantee-id S-1-1-11-1111111111-2222222222-3333333333-3333 |
| workmail — AWS CLI 1.16.15 Command Reference : http://docs.aws.amazon.com/cli/latest/reference/workmail/delete-mailbox-permissions.html |