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

# offerPeriod

The duration of the offer.

## Declaration

```data
string offerPeriod
```

## Mentioned in

App Store Server API changelog

## Discussion

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

## See Also

### Offers

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