AWS SDK for .NET Documentation
ExposeHeaders Property
AmazonAmazon.S3.ModelCORSRuleExposeHeaders Did this page help you?   Yes   No    Tell us about it...
One or more headers in the response that you want customers to be able to access from their applications (for example, from a JavaScript XMLHttpRequest object).
Declaration Syntax
C#
public List<string> ExposeHeaders { get; set; }
Remarks
You add one ExposeHeader in the rule for each header.

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