---
title: offerPeriod
framework: appstoreservernotifications
role: symbol
role_heading: Type
path: appstoreservernotifications/offerperiod
---

# offerPeriod

The duration of the offer.

## Declaration

```data
string offerPeriod
```

## Mentioned in

App Store Server Notifications changelog

## Discussion

Discussion This field is in ISO 8601 duration format. The following table shows examples of offer period values.  |  |   |  |   |  |   |  |

## See Also

### Offers

- [eligibleWinBackOfferIds](appstoreservernotifications/eligiblewinbackofferids.md)
- [offerIdentifier](appstoreservernotifications/offeridentifier.md)
- [offerType](appstoreservernotifications/offertype.md)
- [offerDiscountType](appstoreservernotifications/offerdiscounttype.md)