apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java/ReleaseAPI/rollbackTo
class ReleaseAPI:    public void rollbackTo(Env env, long releaseId, long toReleaseId, String operator) {
      restTemplate.put(env,
              "releases/{releaseId}/rollback?toReleaseId={toReleaseId}&operator={operator}",
              null, releaseId, toReleaseId, operator);
    }