@Override
    public String createFlowDefinitionUrl(final String flowId, final AttributeMap input, final HttpServletRequest request) {
        return HttpRequestUtils.getFullRequestUrl(request);
    }
Default flow execution key parameter name, {@value}.
Same as that used by {@link DefaultFlowUrlHandler}.
core/cas-server-core-webflow-api/src/main/java/org/apereo/cas/web/flow/CasDefaultFlowUrlHandler.java