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# MassExtendRenewalDateRequest

The request body that contains subscription-renewal-extension data to apply for all eligible active subscribers.

```
object MassExtendRenewalDateRequest
```

## Discussion

This request body applies to the [`Extend Subscription Renewal Dates for All Active Subscribers`](/documentation/AppStoreServerAPI/Extend-Subscription-Renewal-Dates-for-All-Active-Subscribers) endpoint.

The `requestIdentifier` uniquely identifies this request. Use the same `requestIdentifier` in the following APIs :

- The [`Get Status of Subscription Renewal Date Extensions`](/documentation/AppStoreServerAPI/Get-Status-of-Subscription-Renewal-Date-Extensions) endpoint
- The <doc://com.apple.documentation/documentation/AppStoreServerNotifications/summary> object in <doc://com.apple.documentation/documentation/AppStoreServerNotifications>.

For more information, see [Extending the renewal date for auto-renewable subscriptions](/documentation/AppStoreServerAPI/extending-the-renewal-date-for-auto-renewable-subscriptions).

## Topics

### Data types

[`extendByDays`](/documentation/AppStoreServerAPI/extendByDays)

The number of days to extend the subscription renewal date.

[`extendReasonCode`](/documentation/AppStoreServerAPI/extendReasonCode)

The code that represents the reason for the subscription-renewal-date extension.

  <doc://com.apple.documentation/documentation/AppStoreServerNotifications/productId>

[`requestIdentifier`](/documentation/AppStoreServerAPI/requestIdentifier)

A string that contains a unique identifier you provide to track each subscription-renewal-date extension request.

[`storefrontCountryCode`](/documentation/AppStoreServerAPI/storefrontCountryCode)

The three-letter code that represents the country or region associated with the App Store storefront.

[`storefrontCountryCodes`](/documentation/AppStoreServerAPI/storefrontCountryCodes)

A list of storefront country codes you provide to limit the storefronts for a subscription-renewal-date extension.


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