> 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.md).

# Development Tools

- [支付集成指南](https://onestore-dev.gitbook.io/dev/chi/tools/billing.md)
- [API V7 (SDK V21) ONE store In-App支付使用指南及下载](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21.md)
- [ONE store In-App支付概要](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/ov.md)
- [为应用One Store In-App支付做事前准备](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/pre.md)
- [In-App支付测试及安全性](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/test.md)
- [使用SDK实现ONE store In-App支付](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/sdk.md)
- [ONE store IAP References](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references.md)
- [Annotations](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations.md)
- [PurchaseClient.ConnectionState](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseclient.connectionstate.md)
- [PurchaseClient.FeatureType](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseclient.featuretype.md)
- [PurchaseClient.ProductType](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseclient.producttype.md)
- [PurchaseClient.RecurringAction](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseclient.recurringaction.md)
- [PurchaseClient.ResponseCode](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseclient.responsecode.md)
- [PurchaseData.AcknowledgeState](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchasedata.acknowledgestate.md)
- [PurchaseData.PurchaseState](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchasedata.purchasestate.md)
- [PurchaseData.RecurringState](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchasedata.recurringstate.md)
- [PurchaseFlowParams.ProrationMode](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/annotations/purchaseflowparams.prorationmode.md)
- [Classes](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes.md)
- [AcknowledgeParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/acknowledgeparams.md)
- [AcknowledgeParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/acknowledgeparams.builder.md)
- [ConsumeParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/consumeparams.md)
- [ConsumeParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/consumeparams.builder.md)
- [IapResult](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/iapresult.md)
- [IapResult.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/iapresult.builder.md)
- [ProductDetail](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/productdetail.md)
- [ProductDetailsParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/productdetailsparams.md)
- [ProductDetailsParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/productdetailsparams.builder.md)
- [PurchaseClient](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/purchaseclient.md)
- [PurchaseClient.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/purchaseclient.builder.md)
- [PurchaseData](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/purchasedata.md)
- [PurchaseFlowParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/purchaseflowparams.md)
- [PurchaseFlowParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/purchaseflowparams.builder.md)
- [RecurringProductParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/recurringproductparams.md)
- [RecurringProductParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/recurringproductparams.builder.md)
- [SubscriptionParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/subscriptionparams.md)
- [SubscriptionParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/subscriptionparams.builder.md)
- [SubscriptionUpdateParams](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/subscriptionupdateparams.md)
- [SubscriptionUpdateParams.Builder](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/classes/subscriptionupdateparams.builder.md)
- [Interfaces](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces.md)
- [AcknowledgeListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/acknowledgelistener.md)
- [ConsumeListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/consumelistener.md)
- [IapResultListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/iapresultlistener.md)
- [ProductDetailsListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/productdetailslistener.md)
- [PurchaseClientStateListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/purchaseclientstatelistener.md)
- [PurchasesListener (deprecated)](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/purchaseslistener-deprecated.md)
- [PurchasesUpdatedListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/purchasesupdatedlistener.md)
- [QueryPurchasesListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/querypurchaseslistener.md)
- [RecurringProductListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/recurringproductlistener.md)
- [StoreInfoListener](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/storeinfolistener.md)
- [ONE store In-App支付服务器API (API V7)](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/serverapi.md)
- [使用PNS(Push Notification Service)](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/pns.md)
- [应用定期支付](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/subs.md)
- [ONE store In-App支付发布说明](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/releasenote.md)
- [研发者工具](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/sample.md)
- [将One store In-App支付升级至V21](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/upgrade.md)
- [在Unity中使用One store In-App支付](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/unity.md)
- [Migrating from v1.1.x to v1.2.0](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/unity/mig.md)
- [在Unity升级至IAP SDK v21](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/unitymig.md)
- [在Flutter中使用ONE store In-App Library（内部应用程序库）](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/flutter.md)
- [Using In-App Purchases on the Web](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/web-payment.md)
- [Membership Authentication](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/web-payment/member.md)
- [Using In-App Purchases on the Web](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/web-payment/uiapw.md)
- [第三方支付](https://onestore-dev.gitbook.io/dev/chi/tools/billing/di-san-fang-zhi-fu.md)
- [Webshop 联动指南](https://onestore-dev.gitbook.io/dev/chi/tools/webshop.md)
- [用户信息联动](https://onestore-dev.gitbook.io/dev/chi/tools/webshop/app-links.md)
- [服务器列表联动](https://onestore-dev.gitbook.io/dev/chi/tools/webshop/server.md)
- [有效性验证](https://onestore-dev.gitbook.io/dev/chi/tools/webshop/validation.md)
- [Webshop 支付联动](https://onestore-dev.gitbook.io/dev/chi/tools/webshop/billing.md)
- [App Links Developer Guide](https://onestore-dev.gitbook.io/dev/chi/tools/app-links.md)
- [Reference](https://onestore-dev.gitbook.io/dev/chi/tools/app-links/reference.md)
- [ALC Developer Guide](https://onestore-dev.gitbook.io/dev/chi/tools/alc.md)
- [Add ALC library dependency](https://onestore-dev.gitbook.io/dev/chi/tools/alc/add-alc-library-dependency.md)
- [ALC V2 Reference](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference.md)
- [Annotation](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/annotation.md)
- [V2 AppLicenseChecker.ResponseCode](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/annotation/v2-applicensechecker.responsecode.md)
- [Classes\_](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/classes_.md)
- [V2 AppLicenseChecker](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/classes_/v2-applicensechecker.md)
- [Interfaces\_](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/interfaces_.md)
- [V2 LicenseCheckerListener](https://onestore-dev.gitbook.io/dev/chi/tools/alc/alc-v2-reference/interfaces_/v2-licensecheckerlistener.md)
- [Upgrading from V1 to V2](https://onestore-dev.gitbook.io/dev/chi/tools/alc/upgrading-from-v1-to-v2.md)
- [Upgrading from Unity to ALC SDK v2](https://onestore-dev.gitbook.io/dev/chi/tools/alc/upgrading-from-unity-to-alc-sdk-v2.md)
- [Using ALC SDK V2 in Unity](https://onestore-dev.gitbook.io/dev/chi/tools/alc/using-alc-sdk-v2-in-unity.md)
- [ONE Billing Lab指南](https://onestore-dev.gitbook.io/dev/chi/tools/one-billing-lab.md)
- [ONE store Developer Center App (Android)](https://onestore-dev.gitbook.io/dev/chi/tools/devcenter_app.md)
- [Guide to Linking Play Games Services](https://onestore-dev.gitbook.io/dev/chi/tools/play.md)
- [Image Production Guidelines](https://onestore-dev.gitbook.io/dev/chi/tools/icon-guide.md)