Presented to the #OpenWebTO group in April, 2010

20. X-XRDS-Location
<meta http-equiv="X-XRDS-Location"
content="http://example.com/yadis.xml">
application/xrds+xml

21. <?xml version="1.0" encoding="UTF-8"?>
<xrds:XRDS
xmlns:xrds="xri://$xrds"
xmlns:openid="http://openid.net/xmlns/1.0"
xmlns="xri://$xrd*($v*2.0)">
<XRD version="2.0">
<Service priority="0">
<Type>http://specs.openid.net/auth/2.0/signon</Type>
<Type>http://openid.net/sreg/1.0</Type>
<Type>http://openid.net/extensions/sreg/1.1</Type>
<Type>http://schemas.openid.net/pape/policies/2007/06/phishing-resistant</Type>
<Type>http://openid.net/srv/ax/1.0</Type>
<URI>http://www.myopenid.com/server</URI>
<LocalID>http://walkah.myopenid.com/</LocalID>
</Service>
</XRD>
</xrds:XRDS>

37. <?xml version='1.0' encoding='UTF-8'?>
<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'
xmlns:hm='http://host-meta.net/xrd/1.0'>
<hm:Host xmlns='http://host-meta.net/xrd/1.0'>gmail.com</hm:Host>
<Link rel='lrdd'
template='http://www.google.com/s2/webfinger/?q={uri}'>
<Title>Resource Descriptor</Title>
</Link>
</XRD>

38. <?xml version='1.0'?>
<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'>
<Subject>acct:walkah@gmail.com</Subject>
<Alias>http://www.google.com/profiles/walkah</Alias>
<Link rel='http://portablecontacts.net/spec/1.0'
href='http://www-opensocial.googleusercontent.com/api/people/'/>
<Link rel='http://microformats.org/profile/hcard'
href='http://www.google.com/profiles/walkah' type='text/html'/>
<Link rel='http://specs.openid.net/auth/2.0/provider'
href='http://www.google.com/profiles/walkah'/>
<Link rel='describedby' type='text/html'
href='http://www.google.com/profiles/walkah'/>
<Link rel='describedby' type='application/rdf+xml'
href='http://s2.googleusercontent.com/webfinger/?q=acct%3Awalkah%40gmail.com&amp
<Link rel='http://schemas.google.com/g/2010#updates-from'
href='http://buzz.googleapis.com/feeds/104170607635011952825/public/posted' type
</XRD>

41. acct:user@example.com
example.com