AWS SDK for .NET Documentation
S3Key Property
AmazonAmazon.EC2.ModelExportToS3TaskTypeS3Key Did this page help you?   Yes   No    Tell us about it...
The full S3 key that was used when writing the exported instance to S3.
Declaration Syntax
C#
public string S3Key { get; set; }
Remarks
This property is only set on return from the CreateInstanceExportTask operation. The S3 object key is in the form 'S3Prefix + exportTaskId + ‘.’ +diskImageFormat'.

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)