initializeClassic method
Initialize the Classic Zendesk Support SDK.
This uses the legacy zendesk.core.Zendesk SDK, not the newer
Messaging SDK.
subdomainUrl: Your Zendesk subdomain URL (e.g., "https://yoursite.zendesk.com")appId: The application ID from your Zendesk Admin CenterclientId: The client ID (mobile_sdk_client_xxx)
Returns true if initialization was successful.
Implementation
Future<bool> initializeClassic({
required String subdomainUrl,
required String appId,
required String clientId,
}) {
throw UnimplementedError(
'initializeClassic() has not been implemented.');
}