📱 App Store Server-to-Server Notifications Handler

Real-time App Store server-to-server (s2s) notifications handler for in-app purchases and subscriptions. Get instant notifications about your app's transactions directly to your favorite platforms!

📄 Detailed Setup Guide

For a comprehensive, step-by-step guide on setting up and configuring this project, check out our GUIDE.md. The guide includes:

• Detailed platform setup instructions (Discord, Telegram, Slack)
• Step-by-step deployment guides for both Google Cloud Functions and Cloudflare Workers
• Integration instructions for Adapty, RevenueCat, and direct App Store Connect setup
• Example notifications and customization options
• Cost considerations and platform comparisons
• Security best practices and technical details
• Troubleshooting tips and advanced features

✨ Features

• 🔄 Real-time Processing: Instant App Store server-to-server notifications
• 📱 Multi-Platform Support:
  • Telegram (with rich markdown formatting)
  • Discord (with beautiful embeds)
  • Slack (with custom attachments)
• 🌍 Smart Formatting:
  • Country detection with flag emojis
  • Automatic price formatting
  • Timezone support
• 🛡️ Reliable & Secure:
  • Configurable retry mechanism
  • Error handling
  • Sandbox environment support
• 🏗️ Flexible Deployment:
  • Google Cloud Functions
  • Cloudflare Workers

🚀 Why Use This?

• Real-time Monitoring: Stay informed about every purchase, renewal, and refund
• Easy Integration: Simple setup with popular notification platforms
• Cost-Effective: Generous free tiers on both deployment platforms
• Customizable: Adapt the notifications to your needs
• Reliable: Built-in retry mechanism and error handling

📋 Prerequisites

Before you begin, ensure you have:

• Node.js >= 20.0.0
• One or more of the following:
  • Telegram Bot Token & Chat ID
  • Discord Webhook URL
  • Slack Webhook URL

💰 Platform Free Tiers

Google Cloud Functions

• ✨ 2 million invocations/month
• 🎁 No credit card required
• 🌐 Multiple regions
• 📊 Detailed monitoring

Cloudflare Workers

• ⚡️ 100,000 requests/day
• 🌍 Global edge deployment
• 🛡️ DDoS protection
• 🚀 Ultra-low latency

📬 What You'll Receive

Get beautiful, formatted notifications for:

• 💫 New purchases
• 🔄 Subscription renewals
• ↩️ Refunds
• ⚠️ Billing issues
• 🎯 Subscription status changes

🔒 Security Features

• ✅ Signature verification
• 🔐 Secure webhook handling
• 🛡️ Environment validation
• 📝 Audit logging

🌟 Benefits

• For Indie Developers:

  • Monitor your app's revenue in real-time
  • Quick response to customer issues
  • No infrastructure maintenance

• For Teams:

  • Shared notification channels
  • Customizable alerts
  • Easy integration with existing workflows

📈 Performance

• ⚡️ Fast processing times
• 🔄 Automatic retries
• 🌐 Global availability
• 💪 Scalable architecture

🤝 Support

Need help? We're here for you!

• 💬 Text me on Telegram
• 🐛 Report Issues

📄 License

This project is licensed under the MIT License - making it free to use for your personal or commercial projects.

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Made with ❤️ for the iOS developer community

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