<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1486669040971_6102">I have an iDP that has this endpoint in their metadata:</div><div id="yui_3_16_0_ym19_1_1486669040971_6033"><br></div><div id="yui_3_16_0_ym19_1_1486669040971_6072" dir="ltr"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;" id="yui_3_16_0_ym19_1_1486669040971_6087"><md:SingleSignOnService Binding="urn:oasis:names:tc:</span><wbr style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;" id="yui_3_16_0_ym19_1_1486669040971_6088"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;" id="yui_3_16_0_ym19_1_1486669040971_6089">SAML:2.0:bindings:HTTP-POST" Location="</span><a href="https://sso.ttnlearning.com/EasyConnect/SSO/Post.aspx?idp=ElanBCGIDP" target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://sso.ttnlearning.com/EasyConnect/SSO/Post.aspx?idp%3DElanBCGIDP&source=gmail&ust=1486755229449000&usg=AFQjCNGyWVVL2k1DfheYaSjuCvGaV-xZ3A" style="color: rgb(17, 85, 204); font-family: arial, sans-serif; font-size: 12.8px; background-color: rgb(255, 255, 255);" id="yui_3_16_0_ym19_1_1486669040971_6090">https://sso.<wbr id="yui_3_16_0_ym19_1_1486669040971_6091">ttnlearning.com/EasyConnect/<wbr id="yui_3_16_0_ym19_1_1486669040971_6092">SSO/Post.aspx?idp=ElanBCGIDP</a><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;" id="yui_3_16_0_ym19_1_1486669040971_6093">" /></span><br></div><div id="yui_3_16_0_ym19_1_1486669040971_6072" dir="ltr"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;"><br></span></div><div id="yui_3_16_0_ym19_1_1486669040971_6072" dir="ltr"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;"><br></span></div><div id="yui_3_16_0_ym19_1_1486669040971_6072" dir="ltr"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;">After authN comes back to my SP, I see this:</span></div><div id="yui_3_16_0_ym19_1_1486669040971_6072" dir="ltr"><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.8px;"><br></span></div><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248"><b id="yui_3_16_0_ym19_1_1486669040971_6249">POST <a href="https://sso.ttnlearning.com/RESTServiceProvider/SSO/Post.aspx" target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://sso.ttnlearning.com/RESTServiceProvider/SSO/Post.aspx&source=gmail&ust=1486755229450000&usg=AFQjCNEw5jW7TfNOWG5aM2TU0eBQQLGyMQ" style="color: rgb(17, 85, 204);" id="yui_3_16_0_ym19_1_1486669040971_6250">https://sso.ttnlearning.com/<wbr id="yui_3_16_0_ym19_1_1486669040971_6251">RESTServiceProvider/SSO/Post.<wbr id="yui_3_16_0_ym19_1_1486669040971_6252">aspx</a> HTTP/1.1
</b><b id="yui_3_16_0_ym19_1_1486669040971_6253">Host</b>: <a href="http://sso.ttnlearning.com/" target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=http://sso.ttnlearning.com&source=gmail&ust=1486755229450000&usg=AFQjCNHjkrBMEAQJsfE-_CD-SqmExHbp8w" style="color: rgb(17, 85, 204);" id="yui_3_16_0_ym19_1_1486669040971_6254">sso.ttnlearning.com</a>
<b id="yui_3_16_0_ym19_1_1486669040971_6255">User-Agent</b>: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:51.0) Gecko/20100101 Firefox/51.0
<b id="yui_3_16_0_ym19_1_1486669040971_6256">Accept</b>: text/html,application/xhtml+<wbr id="yui_3_16_0_ym19_1_1486669040971_6257">xml,application/xml;q=0.9,*/*;<wbr id="yui_3_16_0_ym19_1_1486669040971_6258">q=0.8
<b id="yui_3_16_0_ym19_1_1486669040971_6259">Accept-Language</b>: en-US,en;q=0.5
<b id="yui_3_16_0_ym19_1_1486669040971_6260">Accept-Encoding</b>: gzip, deflate, br
<b id="yui_3_16_0_ym19_1_1486669040971_6261">Referer</b>: <a 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target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://sso.ttnlearning.com/EasyConnect/SSO/Redirect.aspx?SAMLRequest%3DfZJRT4MwFIX%252FCuk7FBAdNIMENxOXTEcG%252BuCL6boiTUqLvUW3fy8DNfPBPd70%250A3HN6vtw50FZ2JO9to7b8vedgnUMrFZDxIUW9UURTEEAUbTkQy0iZP6xJ6Pmk%250AM9pqpiVycgBurNBqoRX0LTclNx%252BC8aftOkWNtR0QjKERO08e1Z56TLe4HMad%250Altw2HoDGJ9cQF5uyQs5y%252BIZQ9GR4tg7as1ZJTo0S6m30uKNwHCIVZxaX5QZv%250A%252BV6YYfAodAfkrJYper1KYhYkNU9oFCVJVNdxGNQsiW%252FodRyG8WyQAfR8pcBS%250AZVMU%252BsHM9UPXT6ogJlFIAv8FOcV311uh9kP6ZTC7SQTkvqoKd%252Br0zA2MfQYB%250AyuYnvGQMNmfAL9vSH8oo%252B4cp%252FDJ1oZvjs5ApsSOPg%252BtqWWgp2NHJpdSfC8Op%250A5SkKEM6mlb%252F3kH0B%250A%26RelayState%3Dcookie%253Afa661613%26SigAlg%3Dhttp%253A%252F%252Fwww.w3.org%252F2000%252F09%252Fxmldsig%2523rsa-sha1%26Signature%3DamwLRNPbde7HjW6VP1A%252By1ADJR9b%252FBDtM6gGsNmbBa9qexdCpgn5C35wZEiV7KxEHQusLZ6okvWWdx0klKgQL7Fdpef7nrNHnibUKkd7Ry0Ky4QAd%252B4jbgLJK6zBaOwp87zuNxxZE9YuArW30N98zz5Qk5SQP2E1mYO3KJ67LY2HM8k8wnRBXRWTfQUePxYlJ%252BFuwE2%252BRsitWRwf7cHIfse6fwo6Fk2cqPR%252Biji5rIhFUFO6QzFuI1qAakRxONWBX20Nbf6xSeg6kqq%252BmJ4G%252Bg5QWbDh%252FPanHRh4FG3VivuwQkhs67ul47wAmh8Rg1CZpFyE7e7n7sLguinRjTt%252FqA%253D%253D&source=gmail&ust=1486755229450000&usg=AFQjCNGTtTr2TXa2E9m1sGII6-yZ0fB4mQ" style="color: rgb(17, 85, 204);" id="yui_3_16_0_ym19_1_1486669040971_6262">https://sso.ttnlearning.com/<wbr id="yui_3_16_0_ym19_1_1486669040971_6263">EasyConnect/SSO/Redirect.aspx?<wbr id="yui_3_16_0_ym19_1_1486669040971_6264">SAMLRequest=fZJRT4MwFIX%<wbr id="yui_3_16_0_ym19_1_1486669040971_6265">2FCuk7FBAdNIMENxOXTEcG%<wbr id="yui_3_16_0_ym19_1_1486669040971_6266">2BuCL6boiTUqLvUW3fy8DNfPBPd70%<wbr id="yui_3_16_0_ym19_1_1486669040971_6267">0A3HN6vtw50FZ2JO9to7b8vedgnUMr<wbr id="yui_3_16_0_ym19_1_1486669040971_6268">FZDxIUW9UURTEEAUbTkQy0iZP6xJ6P<wbr id="yui_3_16_0_ym19_1_1486669040971_6269">mk%<wbr id="yui_3_16_0_ym19_1_1486669040971_6270">0AM9pqpiVycgBurNBqoRX0LTclNx%<wbr id="yui_3_16_0_ym19_1_1486669040971_6271">2BC8aftOkWNtR0QjKERO08e1Z56TLe<wbr id="yui_3_16_0_ym19_1_1486669040971_6272">4HMad%0Altw2HoDGJ9cQF5uyQs5y%<wbr id="yui_3_16_0_ym19_1_1486669040971_6273">2BIZQ9GR4tg7as1ZJTo0S6m30uKNwH<wbr id="yui_3_16_0_ym19_1_1486669040971_6274">CIVZxaX5QZv%0A%<wbr 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id="yui_3_16_0_ym19_1_1486669040971_6301">h8Rg1CZpFyE7e7n7sLguinRjTt%<wbr id="yui_3_16_0_ym19_1_1486669040971_6302">2FqA%3D%3D</a></pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248"><br></pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248">So the question is, why does it drop that parm? Is this not allowed for an endpoint?</pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248"><br></pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248">Thanks!</pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248"><br></pre><pre style="color: rgb(34, 34, 34);" id="yui_3_16_0_ym19_1_1486669040971_6248">Mike</pre></div></body></html>