public static void putPasswordlessAuthenticationRequest(final RequestContext requestContext, final Serializable passwordlessRequest) {
        requestContext.getFlowScope().put("passwordlessAuthenticationRequest", passwordlessRequest);
    }
Put passwordless authentication request.

@param requestContext      the request context
@param passwordlessRequest the passwordless request
support/cas-server-support-passwordless-webflow/src/main/java/org/apereo/cas/web/flow/PasswordlessWebflowUtils.java