initialize static method
This function needs to be called before using any FaceTec SDK functionality
Implementation
static Future<String> initialize(
String appToken, bool productionMode, String productionKeyText) async {
final String result = await _channel.invokeMethod('initialize', {
'appToken': appToken,
'productionMode': productionMode,
'productionKeyText': productionKeyText
});
print("initialze call back");
print(result);
return result;
}