Gets and sets the property PresetId. 
            
            The value of the  CopyC# object for the preset that you want to use for this
            job.            The preset determines the audio, video, and thumbnail settings that
            Elastic Transcoder            uses for transcoding. To use a preset that you created,
            specify the preset ID that            Elastic Transcoder returned in the response
            when you created the preset. You can also            use the Elastic Transcoder system
            presets, which you can get with
CopyC# object for the preset that you want to use for this
            job.            The preset determines the audio, video, and thumbnail settings that
            Elastic Transcoder            uses for transcoding. To use a preset that you created,
            specify the preset ID that            Elastic Transcoder returned in the response
            when you created the preset. You can also            use the Elastic Transcoder system
            presets, which you can get with Id
 CopyC#.
CopyC#.
            ListPresets
 Declaration Syntax
 Declaration Syntax| C# | 
public string PresetId { get; set; }