note the id_token is not passed for OIDCSessionType client-cookie
# "claims" : the claims in the id_token are passed in individual headers/environment variables
# "payload" : the payload of the id_token is passed as a JSON object in the "OIDC_id_token_payload" header/environment variable
# "serialized" : the complete id_token is passed in compact serialized format in the "OIDC_id_token" header/environment variable
+# Note that when OIDCSessionType client-cookie is set, the id_token is not available in the session/cookie and nothing will be passed on.
# When not defined the default "claims" is used.
#OIDCPassIDTokenAs [claims|payload|serialized]+
