---
title: PKPaymentError.Code.couponCodeInvalidError
framework: passkit
role: symbol
role_heading: Case
path: passkit/pkpaymenterror/code/couponcodeinvaliderror
---

# PKPaymentError.Code.couponCodeInvalidError

The error code that indicates an invalid coupon.

## Declaration

```swift
case couponCodeInvalidError
```

## Discussion

Discussion Use this error code if the coupon code entered in the payment sheet is invalid. You can use paymentCouponCodeInvalidError(localizedDescription:) to create an expired coupon error object.

## See Also

### Error codes

- [PKPaymentError.Code.couponCodeExpiredError](passkit/pkpaymenterror/code/couponcodeexpirederror.md)
- [PKPaymentError.Code.billingContactInvalidError](passkit/pkpaymenterror/code/billingcontactinvaliderror.md)
- [PKPaymentError.Code.shippingContactInvalidError](passkit/pkpaymenterror/code/shippingcontactinvaliderror.md)
- [PKPaymentError.Code.shippingAddressUnserviceableError](passkit/pkpaymenterror/code/shippingaddressunserviceableerror.md)
- [PKPaymentError.Code.unknownError](passkit/pkpaymenterror/code/unknownerror.md)