code: public IsInRecipientBlacklistResponse isInRecipientBlacklist(IsInRecipientBlacklistRequest request) {
          checkNotNull(request, "object request should not be null.");
          assertStringNotNullOrEmpty(request.getEmailAddress(), "object emailAddress should not be null or empty");
  
          InternalRequest internalRequest =
                  this.createRequest("recipientBlacklist", request, HttpMethodName.GET, request.getEmailAddress());
          return this.invokeHttpClient(internalRequest, IsInRecipientBlacklistResponse.class);
      }
docs: Query the special receiver is in blacklist or not
  
  @param request The request object which includes the special receiver
  @return The response result which includes the result of receiver in blacklist or not
  
  @see com.baidubce.services.ses.model.IsInRecipientBlacklistResponse