# SubscriptionUpdateParams

public class SubscriptionUdpateParams extends Object\
java.lang.Object   ↳ com.gaa.sdk.iap.PurchaseFlowParams.SubscriptionUpdateParams

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A parameter for purchasing the in-app products.

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**See Also:**

[PurchaseClient.launchPurchaseFlow](https://onestore-dev.gitbook.io/dev/eng/tools/billing/v21/references/classes/purchaseclient)(Activity, [PurchaseFlowParams](https://onestore-dev.gitbook.io/dev/eng/tools/billing/old-version/v19/one-store-iap-reference/classes/purchaseflowparams))

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Summary <a href="#id-en-subscriptionupdateparams-summary" id="id-en-subscriptionupdateparams-summary"></a>
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| **Nested classes** |                                                                                                                                                                   |
| ------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| class              | <p><a href="subscriptionupdateparams.builder">SubscriptionUpdateParams.Builder</a><br>A builder that helps create a SubscriptionUpdateParams instance easily.</p> |

## Public methods <a href="#id-en-subscriptionupdateparams-publicmethods" id="id-en-subscriptionupdateparams-publicmethods"></a>

***

### getProrationMode() <a href="#id-en-subscriptionupdateparams-getprorationmode" id="id-en-subscriptionupdateparams-getprorationmode"></a>

int getProrationMode()\
Proration mode for upgrade or downgrade of the subscription products.

| **Returns:** |                                                                                                                                                       |
| ------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
| int          | [PurchaseFlowParams.ProrationMode](https://onestore-dev.gitbook.io/dev/eng/tools/billing/v21/references/annptations/purchaseflowparams.prorationmode) |

### getOldPurchaseToken() <a href="#id-en-subscriptionupdateparams-getoldpurchasetoken" id="id-en-subscriptionupdateparams-getoldpurchasetoken"></a>

String getOldPurchaseToken()\
Purchase token of the purchased subscription products.

| **Returns:** |             |
| ------------ | ----------- |
| String       | <p><br></p> |

### newBuilder <a href="#id-en-subscriptionupdateparams-newbuilder" id="id-en-subscriptionupdateparams-newbuilder"></a>

SubscriptionUpdateParams.Builder newBuilder()\
Generates the builder to create a SubscriptionParams instance.

| **Returns:**                                                                                                                                      |             |
| ------------------------------------------------------------------------------------------------------------------------------------------------- | ----------- |
| [SubscriptionUpdateParams.Builder](https://onestore-dev.gitbook.io/dev/eng/tools/billing/v21/references/classes/subscriptionupdateparams.builder) | <p><br></p> |