internal override IEnumerable <KeyValuePair <string, string> > GetQueryParameters() { yield return(new KeyValuePair <string, string>("outputType", OutputType.ToString().ToLowerInvariant())); yield return(new KeyValuePair <string, string>("outputAudio", OutputAudio.ToString().ToLowerInvariant())); yield return(new KeyValuePair <string, string>("fadeInFadeOut", FadeInFadeOut.ToString().ToLowerInvariant())); yield return(new KeyValuePair <string, string>("maxMotionThumbnailDurationInSecs", MaxMotionThumbnailDurationInSecs.ToString(CultureInfo.InvariantCulture))); }