code: @Override
      public ListConferenceProvidersResult listConferenceProviders(ListConferenceProvidersRequest request) {
          request = beforeClientExecution(request);
          return executeListConferenceProviders(request);
      }
docs: <p>
  Lists conference providers under a specific AWS account.
  </p>
  
  @param listConferenceProvidersRequest
  @return Result of the ListConferenceProviders operation returned by the service.
  @sample AmazonAlexaForBusiness.ListConferenceProviders
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/alexaforbusiness-2017-11-09/ListConferenceProviders"
  target="_top">AWS API Documentation</a>