Goal: use your SimpleSAMLphp based Identity provider to have Single Sing On with LifeSize Cloud
For this example, we're assuming your IdP is available at https://test-idp.geant.org/.
Download the lifesize metadata from https://login.lifesizecloud.com/ls/metadata/, and paste the contents (XML) into the metadata parser page on your SimpleSAMLphp instance. This is located at URL https://test-idp.geant.org/admin/metadata-converter.php.
Paste the resulting PHP code into metadata/saml20-sp-remote.php
You could add this authproc to make sure you're not releasing too much information to Lifesize:
'authproc' => array( 90 => array( 'class' => 'core:AttributeLimit', 'mail', 'givenName', 'sn', ), ),
In the LIfesize management page, fill in these details: