Requester identifier. This may be either an individual requester or
requester group name.
Element removePoliciesRequest/requesterIdentifier : RequesterIdentifier[1 .. 1]
The requesterIdentifier element cannot have "xsi:nil" as an attribute.
The requesterIdentifier element in XML instance can be substituted with other elements.
XML Instance
Requester identifier. This may be either an individual requester or
requester group name.