The full S3 key that was used when writing the exported instance to S3.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public string S3Key { get; set; }
 Remarks
 Remarks
            This property is only set on return from the CreateInstanceExportTask operation.
            The S3 object key is in the form 'S3Prefix + exportTaskId + ‘.’ +diskImageFormat'.