If present, this value indicates that there is more output available than is included in the current response. Use this value in the
NextToken request parameter in a subsequent call to the operation to get the next part of the output. You should repeat this until the
NextToken response element comes back as
OrganizationalUnits => ArrayRef[Paws::Organizations::OrganizationalUnit]
A list of the OUs in the specified root or parent OU.