Huddle Api

Source: http://code.google.com/p/huddle-apis/wiki/Friends#Example

Example representation:

<friends xmlns="http://schema.huddle.net/2011/02/">
  <link rel="self" href="..." />
  
  <user xmlns="http://schema.huddle.net/2011/02/">
  <link rel="self" href="..." />
  <link rel="alternate" type="text/html" href="..." />
  <link rel="avatar" type="image/jpg" href="..." />
  <link rel="friends" href="..." />  
  <link rel="recommendations" href="..." />
		
  <profile>
	<personal>
	  <firstname>Ian</firstname>
	  <lastname>Cooper</lastname>
	  <displayname>Ian Cooper</displayname>
	</personal> 
	<company name="Huddle" role="Senior developer"> 
	  <link rel="www" href="http://www.huddle.com" />
	</company>

	<contacts>
	  <contact rel="mail" href="..." />
	  <contact rel="telephone" href="..." />
	  <contact rel="mobile" href="..." />
	  <contact rel="skype" href="..." />          
	  <contact rel="www" href="http://www.iancooper.name" />
	</contacts>
  </profile>    
</user>
</friends>

The link relations such as recommendations and avatar are examples that express a relationship between two resources. Some of these relation links contain a type attribute, some do not.