createDocument method
Creates an empty Document.
Throws a http.ClientException if there were problems communicating with
the API service. Throws a ServiceException if the API method failed for
any reason.
Implementation
@override
Future<Document> createDocument(CreateDocumentRequest request) async {
if (isClosed) throw StateError('Service is closed');
if (_createDocument case final createDocument?) {
return createDocument(request);
}
throw UnsupportedError('createDocument');
}