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Subscription proration modes.

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Enumeration Members

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IMMEDIATE

IMMEDIATE: 0
Subscription upgrade/downgrade will be triggered immediately. Calling PurchasingService.modifySubscription with this mode makes Amazon Appstore to charge customer for subscription immediately.

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DEFERRED

DEFERRED: 1
Subscription upgrade/downgrade will be triggered after current billing cycle. Calling PurchasingService.modifySubscription with this mode makes Amazon Appstore to charge customer for subscription after current billing cycle.
Last modified on August 25, 2026