Represents a failed purchase as described by a purchasing service.
Is sent by a store implementation to IAP which forwards this message on to the user.
See Also: IStoreCallback.OnPurchaseFailed.
| message | More information about the purchase failure from Unity IAP or the platform store, if available. |
| productId | The store-specific product ID which failed to purchase. |
| reason | The reason for the purchase failure. |
| PurchaseFailureDescription | Creates a PurchaseFailureDescription. |