applyGiftCode method
Apply Gift Code.
ID: f6e26854.
Implementation
Future<Result<UpdatesBase>> applyGiftCode({required String slug}) async {
// Preparing the request.
final request = PaymentsApplyGiftCode(slug: slug);
// Invoke and wait for response.
final response = await _c.invoke(request);
// Return the result.
return response._to<UpdatesBase>();
}