initialize static method
Need to call this method before starting using Payoo's features. This method could be called at initialize state of application or a screen that uses Payoo's features. It's ok to be called multiple times.
Implementation
static Future<dynamic> initialize(PayooVnSettings settings) async {
var settingsMap = settings.toMap();
debugPrint('PayooVnPlugin.initialize: $settingsMap');
return await _channel.invokeMethod('initialize', settingsMap);
}