---
title: offerIdentifier
framework: appstoreservernotifications
role: symbol
role_heading: Type
path: appstoreservernotifications/offeridentifier
---

# offerIdentifier

The string identifier of an offer that you create in App Store Connect.

## Declaration

```data
string offerIdentifier
```

## Discussion

Discussion The offerIdentifier is a string that you provide in App Store Connect when you set up an offer. All offer types (offerType) have offer identifiers, except for introductory offers. For more information on offer codes, see Supporting offer codes in your app. For more information on promotional offers, see Set up promotional offers for auto-renewable subscriptions.

## See Also

### Offers

- [eligibleWinBackOfferIds](appstoreservernotifications/eligiblewinbackofferids.md)
- [offerPeriod](appstoreservernotifications/offerperiod.md)
- [offerType](appstoreservernotifications/offertype.md)
- [offerDiscountType](appstoreservernotifications/offerdiscounttype.md)