EntityId
This value indicates that the Client Identifier is an Entity Identifier defined in OpenID Connect Federation. Processing rules given in OpenID.Federation MUST be followed. Automatic Registration as defined in OpenID.Federation MUST be used. The Authorization Request MAY also contain a trust_chain
parameter. The Wallet MUST obtain Verifier metadata only from the Entity Statement(s). The client_metadata
or client_metadata_uri
parameter MUST NOT be present in the Authorization Request when this Client Identifier scheme is used.