The WhoAmISubRequestType complex type contains information about Who Am I subrequest. The SubRequestType definition from which WhoAmISubRequestType is extended is defined in section The SubRequestData element is not contained in a SubRequest element of type, WhoAmISubRequestType.

 <xs:complexType name="WhoAmISubRequestType">
      <xs:extension base="tns:SubRequestType">
        <xs:attribute name="Type" type="tns:SubRequestAttributeType" use="required" fixed="WhoAmI" />

Type: A SubRequestAttributeType that specifies the type of subrequest. The Type attribute MUST be set to "WhoAmI" for a Who Am I subrequest. SubRequestAttributeType is defined in section