<sequence>
<element ref="saml:Issuer" minOccurs="0"/>
<element ref="ds:Signature" minOccurs="0"/>
<element ref="samlp:Extensions" minOccurs="0"/>
<element ref="samlp:SessionIndex" minOccurs="0"/>
<element ref="saml:NameID"/>
</sequence>
<attribute name="ID" type="ID" use="required"/>
<attribute name="Version" type="string" use="required"/>
<attribute name="IssueInstant" type="dateTime" use="required"/>
<attribute name="Destination" type="anyURI" use="Opcional"/>
<attribute name="Consent" type="anyURI" use="Opcional"/>
<attribute name="NotOnOrAfter" type="dateTime" use="Opcional"/>
<attribute name="Reason" type="string" use="Opcional"/>