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There is a new option that you can add to the login screen to work with multiple IdPs. This option is "SAML + user".
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The user enters their email address and Abiquo will use the email domain to match one of the IdPs.
The user then clicks the button to go to the identity provider and authenticate.
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If the user's email domain does not match an IdP, Abiquo will use the default IdP.
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To activate SAML for multiple IdPs, you will need to configure Abiquo to add the new IdP and then activate the feature in the user interface configuration.
See SAML integration