# Unity SDK Documentation Index --- - [1. Install & configure](https://adapty.io/docs/sdk-installation-unity.md) _Step-by-step guide on installing Adapty SDK on Unity for subscription-based apps._ - [2. Enable purchases by using paywalls](https://adapty.io/docs/unity-quickstart-paywalls.md) _Learn how to present paywalls in your Unity app with Adapty SDK._ - [3. Check the subscription status](https://adapty.io/docs/unity-check-subscription-status.md) _Learn how to check subscription status in your Unity app with Adapty._ - [4. Identify users](https://adapty.io/docs/unity-quickstart-identify.md) _Quickstart guide to setting up Adapty for in-app subscription management in Unity._ - [Use LLMs to implement Adapty](https://adapty.io/docs/adapty-cursor-unity.md) _Install and configure Adapty SDK in your Unity project using Cursor, ChatGPT, Claude, or other AI tools._ - [Get paywalls](https://adapty.io/docs/unity-get-pb-paywalls.md) _Learn how to retrieve PB paywalls in Adapty for better subscription control in your Unity app._ - [Display paywalls](https://adapty.io/docs/unity-present-paywalls.md) _Learn how to display paywalls in your Unity app with Adapty SDK._ - [Respond to button actions](https://adapty.io/docs/unity-handle-paywall-actions.md) _Handle paywall button actions in Unity using Adapty for better app monetization._ - [Handle paywall events](https://adapty.io/docs/unity-handling-events.md) _Learn how to handle paywall events in your Unity app with Adapty SDK._ - [Use fallbacks](https://adapty.io/docs/unity-use-fallback-paywalls.md) _Learn how to use fallback paywalls in your Unity app with Adapty SDK._ - [Handle errors when using the Paywall builder](https://adapty.io/docs/unity-troubleshoot-paywall-builder.md) _Troubleshoot Paywall Builder in Unity SDK_ - [Fetch paywalls and products](https://adapty.io/docs/fetch-paywalls-and-products-unity.md) _Fetch paywalls and products in Adapty Unity SDK to enhance user monetization._ - [Present remote config paywalls](https://adapty.io/docs/present-remote-config-paywalls-unity.md) _Discover how to present remote config paywalls in Adapty Unity SDK to personalize user experience._ - [Accept purchases](https://adapty.io/docs/unity-making-purchases.md) _Guide on handling in-app purchases and subscriptions using Adapty._ - [Restore purchases](https://adapty.io/docs/unity-restore-purchase.md) _Learn how to restore purchases in Adapty to ensure seamless user experience._ - [Implement Observer mode](https://adapty.io/docs/implement-observer-mode-unity.md) _Implement observer mode in Adapty to track user subscription events in Unity SDK._ - [Report transactions in Observer Mode](https://adapty.io/docs/report-transactions-observer-mode-unity.md) _Report purchase transactions in Adapty Observer Mode for user insights and revenue tracking in Unity SDK._ - [Handle errors](https://adapty.io/docs/unity-troubleshoot-purchases.md) _Troubleshoot purchases in Unity SDK_ - [Identify users](https://adapty.io/docs/unity-identifying-users.md) _Learn how to identify users in your Unity app with Adapty SDK._ - [Update user data](https://adapty.io/docs/unity-setting-user-attributes.md) _Learn how to update user attributes and profile data in your Unity app with Adapty SDK._ - [Check subscription status](https://adapty.io/docs/unity-listen-subscription-changes.md) _Track and manage user subscription status in Adapty for improved customer retention in your Unity app._ - [Deal with App Tracking Transparency (ATT)](https://adapty.io/docs/unity-deal-with-att.md) _Get started with Adapty on Unity to streamline subscription setup and management._ - [Kids Mode](https://adapty.io/docs/kids-mode-unity.md) _Easily enable Kids Mode to comply with Apple and Google policies. No IDFA, GAID, or ad data collected in Unity SDK._ - [Test & release](https://adapty.io/docs/unity-test.md) _Learn how to test and release your Unity app with Adapty SDK._ - [SDK models](https://adapty.io/docs/unity-sdk-models.md) _Data models and types for Unity Adapty SDK._ - [Fix for Code-1000 noProductIDsFound error](https://adapty.io/docs/InvalidProductIdentifiers-unity.md) _Resolve invalid product identifier errors when managing subscriptions in Adapty._ - [Fix for Code-1003 cantMakePayment error](https://adapty.io/docs/cantMakePayments-unity.md) _Resolve making payments error when managing subscriptions in Adapty._ - [Migrate to v. 3.4](https://adapty.io/docs/migration-to-unity-sdk-34.md) _Migrate to Adapty Unity SDK v3.4 for better performance and new monetization features._ - [Migrate to v. 3.3](https://adapty.io/docs/migration-to-unity330.md) _Migrate to Adapty Unity SDK v3.3 for better performance and new monetization features._ - [Migrate to v. 3.0](https://adapty.io/docs/migration-to-unity-sdk-v3.md) _Migrate to Adapty Unity SDK v3.0 for better performance and new monetization features._ - [Migration guide to Unity Adapty SDK](https://adapty.io/docs/unity-migration-guide.md) _Migration guides for Unity Adapty SDK._ - [Legacy installation guide](https://adapty.io/docs/unity-legacy-install.md) _Legacy installation guide for Unity Adapty SDK._ - [Fetch legacy Paywall Builder paywalls and their configuration](https://adapty.io/docs/unity-get-legacy-pb-paywalls.md) _Retrieve legacy PB paywalls in your Unity app with Adapty SDK._ - [Present legacy Paywall Builder paywalls](https://adapty.io/docs/unity-present-paywalls-legacy.md) - [Handle legacy paywall events](https://adapty.io/docs/unity-handling-events-legacy.md) - [Hide legacy Paywall Builder paywalls](https://adapty.io/docs/unity-hide-legacy-paywall-builder-paywalls.md) _Hide legacy paywalls in your Unity app with Adapty SDK._ --- _Last updated: 2025-09-24T14:30:43.517Z_