The InCommon Federation metadata is published at the following location:
http://wayf.incommonfederation.org/InCommon/InCommon-metadata.xml
InCommon strongly recommends that you refresh your metadata daily to ensure that your SAML endpoints have access to the most up-to-date keys and other registered information. Some software implementations (such as Shibboleth) handle metadata with ease, but please read this entire page to understand the requirements and pitfalls of metadata consumption.
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