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.

1. In the side panel of Dev Studio, click RecordsSysAdminAuthentication service.
2. Select the SAML authentication service that you need to update.
3. 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

4. Click Save.