> For the complete documentation index, see [llms.txt](https://onestore-dev.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/subscriptionparams.builder.md).

# SubscriptionParams.Builder

`public final class SubscriptionParams.Builder extends Object`\
`java.lang.Object`     \
     `↳ com.gaa.sdk.iap.SubscriptionParams.Builder`\
 \
用于轻松创建[SubscriptionParams](/dev/chi/tools/billing/v21/references/classes/subscriptionparams.md)实例（instance ）的builder。

## Public methods <a href="#id-cn-subscriptionparams.builder-publicmethods" id="id-cn-subscriptionparams.builder-publicmethods"></a>

***

### setPurchaseData <a href="#id-cn-subscriptionparams.builder-setpurchasedata" id="id-cn-subscriptionparams.builder-setpurchasedata"></a>

`SubscriptionParams.Builder setPurchaseData(`[`PurchaseData`](/dev/chi/tools/billing/v21/references/classes/purchasedata.md) `purchaseData)`

| **Parameters:**            | <p><br></p> |
| -------------------------- | ----------- |
| purchaseData               | <p><br></p> |
| **Returns:**               | <p><br></p> |
| SubscriptionParams.Builder | <p><br></p> |

### build <a href="#id-cn-subscriptionparams.builder-build" id="id-cn-subscriptionparams.builder-build"></a>

[`SubscriptionParams`](/dev/chi/tools/billing/v21/references/classes/subscriptionparams.md) `build()`

生成SubscriptionParams的实例（instance）。

| **Returns:**                                                                              | <p><br></p> |
| ----------------------------------------------------------------------------------------- | ----------- |
| [SubscriptionParams](/dev/chi/tools/billing/v21/references/classes/subscriptionparams.md) | <p><br></p> |