Geo::getApiKey() 

\nn\t3::Geo()->getApiKey(); 

Get api key for methods in this class. The Api key can either be specified when initializing \nn\t3::Geo() or in the Extension Manager for nnhelpers.

\nn\t3::Geo( $myApiKey )->getCoordinates('Blumenstrasse 2, 65189 Wiesbaden');
\nn\t3::Geo(['apiKey'=>$myApiKey])->getCoordinates('Blumenstrasse 2, 65189 Wiesbaden');

| @return string

public function getApiKey() {
	$apiKey = $this->config['apiKey'] ?? \nn\t3::Environment()->getExtConf('nnhelpers')['googleGeoApiKey'] ?? false;
	return $apiKey;
}