Gets and sets the property SerialNumber. 
            
The serial number that uniquely identifies the MFA device. For virtual MFA devices, the serial number is the same as the ARN.
 Declaration Syntax
 Declaration Syntax| C# | 
public string SerialNumber { get; set; }
The serial number that uniquely identifies the MFA device. For virtual MFA devices, the serial number is the same as the ARN.
 Declaration Syntax
 Declaration Syntax| C# | 
public string SerialNumber { get; set; }