Specifies which headers are allowed in a pre-flight OPTIONS request through the 
            Access-Control-Request-Headers header. 
            
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public CORSRule WithAllowedHeaders( params string[] args )
 Parameters
 Parameters- args (array<String>[]()[][])
- AllowedHeaders property
 Return Value
 Return Valuethis instance
 Remarks
 Remarks
            Each header name specified in the Access-Control-Request-Headers must have a corresponding 
            entry in the rule. Only the headers that were requested will be sent back. 
            This element can contain at most one * wildcard character.