3.3.4.3.2.4 GetADPrincipalAuthorizationGroupRequest/PrincipalDN

The PrincipalDN element contains the DN of the directory object representing the authenticable principal whose group memberships should be returned.

 <xs:element minOccurs="0" name="PrincipalDN" nillable="true" type="xs:string" />

The PrincipalDN element refers to a directory object that is an authenticable principal.