code: public SetDomainLimitRateResponse setDomainLimitRate(SetDomainLimitRateRequest request) {
          checkNotNull(request, "The parameter request should NOT be null.");
          InternalRequest internalRequest = createRequest(request, HttpMethodName.PUT, DOMAIN, request.getDomain(), "config");
          internalRequest.addParameter("limitRate","");
          this.attachRequestToBody(request, internalRequest);
          return invokeHttpClient(internalRequest, SetDomainLimitRateResponse.class);
      }
docs: Set the rate limit of specified domain acceleration.
  
  @param request The request containing all of the options related to the update request.
  @return Result of the setDomainLimitRate operation returned by the service.