sdkInit static method
Implementation
static sdkInit({required String serviceId, required String serviceKey}) {
// debugPrint('sdk init');
if (_instance != null) {
throw 'Already sdkInit called';
}
if (serviceId.isEmpty || serviceKey.isEmpty) {
throw 'serviceId and serviceKey should not be empty';
}
_instance = Omnitalk._(serviceId: serviceId, serviceKey: serviceKey);
}