See the following table for more information about the back-channel configuration (SAML) authentication requirements.

Use case Back-channel authentication requirements Back-channel messages
A connection is configured with a SAML ACS endpoint that uses the artifact binding on Protocol Settings > Assertion Consumer Service URL. Inbound Artifact resolution requests
A connection is configured with a SAML 2.0 SLO endpoint that uses the artifact binding on Protocol Settings > SLO Service URLs. Inbound Artifact resolution requests

SOAP messages

A connection is configured with a SAML 2.0 SLO endpoint that uses the SOAP binding on Protocol Settings > SLO Service URLs. Outbound SOAP SLO messages
The SAML 2.0 Artifact binding is enabled on Protocol Settings > Allowable SAML Bindings. Outbound Outbound artifact resolution requests
The SOAP binding is enabled on Protocol Settings > Allowable SAML Bindings. Inbound Inbound SOAP messages
The SAML 2.0 Attribute Query profile is enabled on the Connection Options tab. Inbound Inbound Attribute Query requests
  • See subsequent topics for configuration steps.