organizations:ListParents is a List access-level action in the organizations service. Grants permission to list the root or organizational units (OUs) that serve as the immediate parent of a child OU or account
ARNs that organizations:ListParents can be scoped to in an IAM policy.
Keys you can use in the Condition block of a policy that grants organizations:ListParents.
Filters access by the tags associated with the resource
A minimal policy that allows organizations:ListParents. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowOrganizationsListParents",
"Effect": "Allow",
"Action": "organizations:ListParents",
"Resource": "*"
}
]
}