protected URL buildPasswordResetUrl(final String username,
                                        final WebApplicationService service) throws Throwable {
        return passwordResetUrlBuilder.build(username, service);
    }
Build the reset URL for the user.
support/cas-server-support-pm-webflow/src/main/java/org/apereo/cas/pm/web/flow/actions/SendPasswordResetInstructionsAction.java