# GetMasterKey Method


Gets the master key.



## Definition
**Namespace:** <a href="N_CapyKit_Helpers.md">CapyKit.Helpers</a>  
**Assembly:** CapyKit (in CapyKit.dll) Version: 1.0.4

**C#**
``` C#
public byte[] GetMasterKey()
```
**F#**
``` F#
member GetMasterKey : unit -> byte[] 
```



#### Return Value
<a href="https://learn.microsoft.com/dotnet/api/system.byte" target="_blank" rel="noopener noreferrer">Byte</a>[]  
An array of byte.

## Exceptions
<table>
<tr>
<td><a href="https://learn.microsoft.com/dotnet/api/system.invalidoperationexception" target="_blank" rel="noopener noreferrer">InvalidOperationException</a></td>
<td>Thrown when the requested operation is invalid.</td></tr>
</table>

## See Also


#### Reference
<a href="T_CapyKit_Helpers_KeyHelper.md">KeyHelper Class</a>  
<a href="N_CapyKit_Helpers.md">CapyKit.Helpers Namespace</a>