changeSubscription
open fun changeSubscription(activity: Activity, currentSubsId: String, newSubsId: String, replacementMode: AppPurchase.SubscriptionReplacementMode): String
Upgrades or downgrades from a specific subscription.
Return
Result message.
Parameters
activity
The activity context.
currentSubsId
The current subscription product ID to replace.
newSubsId
The new subscription product ID.
replacementMode
The replacement mode.