Updating an expired identity provider certificate in a SAML Authentication Service
If you are using a SAML Authentication service and your Identity Provider (IdP) certificate has expired, you need to reimport the Identity Provider metadata. This is the easiest way to update an expired IdP certificate.
In the side panel of Dev Studio, click.
Select the SAML authentication service that you need to update.
In the Identity Provider (IdP) information section of the SAML 2.0 tab, click the Import IdP metadata text to import the Identity Provider metadata with one of the following options:
Upload option Add the Identity Provider metadata with from file an existing file from a file. from URL an existing URL that has the metadata