The final response 

<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
  <soapenv:Body>
    <samlp:ArtifactResponse
        xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
        xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xID="a35acb00ef800d89208f9e19401a9068"
        InResponseTo="d4779808c4a5dc1a67ba2bc3080f6e16"
        IssueInstant="2010-12-17T00:49:08Z"
        Version="2.0">
      <saml:Issuer
          Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity"
          >https://www.mts-logon.i.govt.nz/mts2</saml:Issuer>
      <samlp:Status>
        <samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/>
      </samlp:Status>
      <samlp:Response
          Consent="urn:oasis:names:tc:SAML:2.0:consent:unspecified"
          Destination="https://samltest.taka.wgtn.cat-it.co.nz/saml2/acs"
          xID="dfd64c9262ab87c8c73a326154d7c9a0"
          InResponseTo="f995f7a91388c5bb0a189e75cbcfde83"
          IssueInstant="2010-12-17T00:48:41Z"
          Version="2.0">
        <saml:Issuer>https://www.mts-logon.i.govt.nz/mts2</saml:Issuer>
        <samlp:Status>
          <samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/>
        </samlp:Status>
        <saml:Assertion
            ID="d0c615ebb7d5db24de988213f7245395"
            IssueInstant="2010-12-17T00:48:41Z"
            Version="2.0">
          <saml:Issuer>https://www.mts-logon.i.govt.nz/mts2</saml:Issuer>
          <saml:Subject>
            <saml:NameID
                Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent"
                NameQualifier="https://www.mts-logon.i.govt.nz/mts2"
                SPNameQualifier="https://www.elections.govt.nz/realm/app1"
                >WLG24b3353058344054c90989e919f9f</saml:NameID>
            <saml:SubjectConfirmation
                Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">
            <saml:SubjectConfirmationData
                InResponseTo="f995f7a91388c5bb0a189e75cbcfde83"
                NotOnOrAfter="2010-12-17T00:58:41Z"
                Recipient="https://samltest.taka.wgtn.cat-it.co.nz/saml2/acs"/>
            </saml:SubjectConfirmation>
          </saml:Subject>
          <saml:Conditions
              NotBefore="2010-12-17T00:43:41Z"
              NotOnOrAfter="2010-12-17T00:58:41Z">
            <saml:AudienceRestriction>
              <saml:Audience>https://www.elections.govt.nz/realm/app1</saml:Audience>
            </saml:AudienceRestriction>
          </saml:Conditions>
          <saml:AuthnStatement
              AuthnInstant="2010-12-17T00:48:41Z"
              SessionIndex="d0c615ebb7d5db24de988213f7245395">
            <saml:SubjectLocality
                Address="202.78.240.7"
                DNSName="202.78.240.7"/>
            <saml:AuthnContext>
              <saml:AuthnContextClassRef>urn:nzl:govt:ict:stds:authn:deployment:GLS:SAML:2.0:ac:classes:LowStrength</saml:AuthnContextClassRef>
            </saml:AuthnContext>
          </saml:AuthnStatement>
          <saml:AttributeStatement
              xmlns:xs="http://www.w3.org/2001/XMLSchema">
            <saml:Attribute
                FriendlyName="contact_details_last_mod"
                    Name="contact_details_last_mod"
                    NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic">
              <saml:AttributeValue xsi:type="xs:string"/>
            </saml:Attribute>
          </saml:AttributeStatement>
        </saml:Assertion>
      </samlp:Response>
    </samlp:ArtifactResponse>
  </soapenv:Body>
</soapenv:Envelope>