**To retrieve the child accounts and OUs of a parent OU or root** The following example you how to list the root or OU that contains that account 444444444444: :: aws organizations list-children --child-type ORGANIZATIONAL_UNIT --parent-id ou-examplerootid111-exampleouid111 The output shows the two child OUs that are contained by the parent: :: { "Children": [ { "Id": "ou-examplerootid111-exampleouid111", "Type":"ORGANIZATIONAL_UNIT" }, { "Id":"ou-examplerootid111-exampleouid222", "Type":"ORGANIZATIONAL_UNIT" } ] }