The Amazon Resource Name (ARN) of the gateway you want to retrieve the virtual tape to. Use the ListGateways operation to return a
            list of gateways for your account and region. You retrieve archived virtual tapes to only one gateway and the gateway must be a gateway-VTL.
             
            
Constraints:
 Declaration Syntax
 Declaration Syntax| C# | 
public string GatewayARN { get; set; }