code: @Override
      public GetRoomResult getRoom(GetRoomRequest request) {
          request = beforeClientExecution(request);
          return executeGetRoom(request);
      }
docs: <p>
  Gets room details by room ARN.
  </p>
  
  @param getRoomRequest
  @return Result of the GetRoom operation returned by the service.
  @throws NotFoundException
  The resource is not found.
  @sample AmazonAlexaForBusiness.GetRoom
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/alexaforbusiness-2017-11-09/GetRoom" target="_top">AWS API
  Documentation</a>