# RevenueCat Documentation — Testing & Launch

> Sandbox testing, debugging, SDK errors, and launch checklists. Part of the RevenueCat documentation for building in-app purchases and subscriptions.

Each link below points to the Markdown version of a page in this section. For every other section, see the root index at [llms.txt](https://www.revenuecat.com/docs/llms.txt). For the complete documentation as a single Markdown file, see [llms-full.txt](https://www.revenuecat.com/docs/llms-full.txt).

## Testing & Launch

- [Apple App Store Rejections](https://www.revenuecat.com/docs/test-and-launch/app-store-rejections.md): Your app was rejected. Now what?
- [Debugging](https://www.revenuecat.com/docs/test-and-launch/debugging.md): View and understand Purchases logs
- [Caching](https://www.revenuecat.com/docs/test-and-launch/debugging/caching.md): How caching works with RevenueCat
- [Troubleshooting the SDKs](https://www.revenuecat.com/docs/test-and-launch/debugging/troubleshooting-the-sdks.md)
- [Error Handling](https://www.revenuecat.com/docs/test-and-launch/errors.md): Handling errors in Purchases SDK
- [App Subscription Launch Checklist](https://www.revenuecat.com/docs/test-and-launch/launch-checklist.md): RevenueCat pre-launch checklist
- [Sandbox Testing](https://www.revenuecat.com/docs/test-and-launch/sandbox.md): Making in-app purchases from a test account
- [Amazon Appstore](https://www.revenuecat.com/docs/test-and-launch/sandbox/amazon-store-sandbox-testing.md)
- [Apple App Store & TestFlight](https://www.revenuecat.com/docs/test-and-launch/sandbox/apple-app-store.md): Testing purchases in App Store Sandbox
- [Google Play Store](https://www.revenuecat.com/docs/test-and-launch/sandbox/google-play-store.md): Testing purchases in Play Store Sandbox
- [RevenueCat Test Store](https://www.revenuecat.com/docs/test-and-launch/sandbox/test-store.md): Testing purchases in RevenueCat Test Store
- [Submitting an iOS Subscription App](https://www.revenuecat.com/docs/test-and-launch/submitting-ios-subscription-app.md): Let's get your iOS app with subscriptions shipped!