public static void putDelegatedAuthenticationClientName(final RequestContext requestContext, final String clientName) {
        requestContext.getFlowScope().put("delegatedAuthenticationClientName", clientName);
    }
Put delegated authentication client name.

@param requestContext the request context
@param clientName     the client name
support/cas-server-support-pac4j-core/src/main/java/org/apereo/cas/web/flow/DelegationWebflowUtils.java