[SAML Assertion] There MUST be one <Attribute> element with the name attribute: "urn:oasis:names:tc:xspa:1.0:subject:purposeofuse". The <AttributeValue> child element MUST convey a coded value of the current transactions purpose of use (see Section 1.6.4.3.4.2 Message Semantics)
23
1.6.4.3.4.2
true