onPromoCodeSubmit method

Future<bool> onPromoCodeSubmit(
  1. String paywallId,
  2. String code
)

Validate a user-entered promo code. Return true to accept, false to reject. Routed via sync_callbacks; defaults to reject on no-delegate/timeout.

Implementation

Future<bool> onPromoCodeSubmit(String paywallId, String code) async => false;