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It is RECOMMENDED that the value of the <mdui:Description>
element be 140 characters or less.
IdP Description is OPTIONAL optional, but RECOMMENDEDrecommended.
IdP Information URL
The IdP Information URL is a link to a comprehensive information page about the IdP. This page should expand on the content of the IdP Description field.
IdP Information URL is OPTIONAL but RECOMMENDEDoptional, but recommended.
IdP Privacy Statement URL
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