code: public ConverterServerBuilder requestTimeout(long timeout, TimeUnit unit) {
          assertNumericArgument(timeout, true);
          this.requestTimeout = unit.toMillis(timeout);
          return this;
      }
docs: Specifies the timeout for a network request.
  
  @param timeout The timeout for a network request.
  @param unit    The time unit of the specified timeout.
  @return This builder instance.