<div dir="ltr"><p class="MsoNormal">When the authrequest comes to IdP from SP it redirect to CAS
with below pattern<span></span></p>

<p class="MsoNormal"><span> </span></p>

<p class="MsoNormal"><span lang="EN-US"><a href="https://loginuat.vu.edu.au/cas/login?service=https%3A%2F%2Fidpuatweb1.vu.edu.au%2Fidp%2FAuthn%2FExtCas%3Fconversation%3De1s1&entityId=urn%3Auat%253xxx%3Amsssne">https://ourCASHOST/cas/login?service=https%3A%2F%2Fouridphost%2Fidp%2FAuthn%2FExtCas%3Fconversation%3De1s1&entityId=urn%3Auat%3xxx%3Amsssne</a><span></span></span></p>

<p class="MsoNormal"><span lang="EN-US"> </span></p>

<p class="MsoNormal"><span lang="EN-US">Is it
possible to inject another param to above within IdP e.g. username which gets
from the SP link?<span></span></span></p><p class="MsoNormal"><span lang="EN-US"><br></span></p><p class="MsoNormal"><span lang="EN-US"><br></span></p><p class="MsoNormal"><span lang="EN-US">Need is based on the user param, the CAS flow will change.</span></p><p class="MsoNormal"><span lang="EN-US"><br></span></p><p class="MsoNormal"><span lang="EN-US">Please let us know</span></p>

<p class="MsoNormal"><span lang="EN-US"> </span></p>

<p class="MsoNormal"><span lang="EN-US">Thanks<span></span></span></p></div>