# SetExpansionFileKey

## Description

Sets the public key to use in the other expansion file commands. Currently only applicable to Android. The public key can be found in the Google Play Developer Console and is different for each app. Click on the app and then click on the Services and APIs section, it is the long string that starts MIIB.

## Definition

SetExpansionFileKey( key )

void agk::SetExpansionFileKey( const char *key )

## Parameters

- key - The public key to use when checking for and downloading an expansion file.