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Josh,
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<div class="">We can’t see the full contents of your example because of the ellipsis, but you can literally decode it yourself:</div>
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<div class=""><a href="https://rnd.feide.no/software/saml_2_0_debugger/" class="">https://rnd.feide.no/software/saml_2_0_debugger/</a></div>
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<div class="">The /idp/profile/Logout page pretty much just clears your session with the IdP if you land on it. It’s not formal SAML in any way. The SLO endpoint is formal SAML. I don’t know the v3 SLO documentation well yet, but this covers the same concepts
in the first few paragraphs:</div>
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<div class=""><a href="https://wiki.shibboleth.net/confluence/display/SHIB2/IdPEnableSLO" class="">https://wiki.shibboleth.net/confluence/display/SHIB2/IdPEnableSLO</a></div>
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<div class="">Signature issues would be a very good place to start looking. Unless something is obvious to someone else, the complete query string will be needed for us to see any more.</div>
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<div class="">Take care,</div>
<div class="">Nate.</div>
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{IDP-HOST}/idp/profile/SAML2/Redirect/SLO?SAMLRequest=jVPRcqIwFP0VhteOBlBAMsoMrVLp2tqK2q4vnZAESYXEktCqX7%2Bg66x92E5fT8655557b%2FoSFfkWTsRa%3D…</div>
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