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API Reference

Welcome to the Expo IAP API documentation. Here you'll find comprehensive guides and references for all the features and functionality available in Expo IAP.

Available APIs​

🎣 useIAP Hook​

The main React hook for handling in-app purchases in your application.

  • Purchase products and subscriptions
  • Restore previous purchases
  • Handle purchase states and loading
  • Complete transactions

⚠️ Error Codes​

Comprehensive list of all error codes that can be returned by Expo IAP.

  • Centralized error management
  • Platform-specific error mappings
  • Troubleshooting guidelines
  • Error handling best practices

Quick Start​

import {useIAP} from 'expo-iap';

function MyComponent() {
  const {products, purchaseProduct, restorePurchases, isLoading, error} =
    useIAP();

  // Your component logic here
}

TypeScript Support​

Expo IAP is built with TypeScript and provides full type safety for all APIs. All types are automatically exported when you install the package.

Need Help?​