Backchannel_logout_session_supported OpenID Connect Discovery entry which is OPTIONAL Boolean value specifying whether the OpenID Connect Provider can pass a sid (session ID) Claim in the Logout Token to identify the Relying Party session with the OpenID Connect Provider.

If supported, the sid Claim is also included in id_token issued by the OpenID Connect Provider. If omitted, the default value is false.

Backchannel_logout_session_supported SHOULD only be present if backchannel_logout_supported is true

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