SP Logout, redirecting to the IDP

[Peter Schober]

* Steven Carmody <steven_carmody at brown.edu> [2015-01-14 17:20]:
> so... what does an App do to cause an SP to send a SAML Logout msg to an 
> IDP, rather than just a redirect ?

The SP will decide what to do. If the IDP announces support via a
protocol endpoint in SAML metadata, the SP will send a SAML message.
If not, the SP will do local logout --  plus redirect, if supplied
with the 'return' request parameter.
-peter