# Invo Network API Documentation

> Invo Network is a cross-game currency and player transfer system for game developers. It enables secure value transfers between games, player-to-player currency sends, real-money purchases, and comprehensive player balance management at scale (60M+ users).

## Documentation Site

This documentation covers the Invo Network REST API and game engine SDKs.

- Website: https://docs.invo.network
- Production API: https://invo.network/api
- Sandbox API: https://sandbox.invo.network/sandbox/api
- Developer Console: https://console.invo.network
- Sandbox Console: https://dev.console.invo.network

## Docs

- [Introduction](https://docs.invo.network/docs/introduction): Overview of Invo Network capabilities, core features, and why game developers should integrate.
- [Quick Start](https://docs.invo.network/docs/quick-start): Get started with Invo Network in 5 minutes. Registration, authentication, and first API call.
- [API Overview](https://docs.invo.network/docs/api-overview): Comprehensive overview of all API endpoints, base URLs, authentication, and rate limits.
- [Authentication](https://docs.invo.network/docs/authentication): JWT-based authentication. Game clients use Bearer tokens with SDK keys (format: ivsdk_[64-char]).
- [Sandbox Testing](https://docs.invo.network/docs/sandbox-testing): Safe testing environment at sandbox.invo.network with /sandbox/ prefixed routes.
- [Game Developer Integration](https://docs.invo.network/docs/game-developer-integration): Complete guide for integrating hosted checkout for currency purchases.
- [Game Registration](https://docs.invo.network/docs/game-registration): Register your game via the console wizard to get SDK keys and configure currencies.
- [Player Management](https://docs.invo.network/docs/player-management): Player balance APIs for 60M+ users with batch processing and streaming.
- [Virtual Currency Setup](https://docs.invo.network/docs/virtual-currency): Configure game currencies including name, symbol, transfer limits, and starting amounts.
- [Cross-Game Transfers](https://docs.invo.network/docs/cross-game-transfers): Enable currency transfers between games with SMS verification and claim codes.
- [Balance Overview](https://docs.invo.network/docs/balance-overview): Player Balance API with sub-100ms response times.
- [Get Player Balance](https://docs.invo.network/docs/get-balance): Retrieve player balances by email or player ID. Rate limit: 1,500 req/min.
- [Currency Purchase](https://docs.invo.network/docs/currency-purchase): Hosted checkout for real-money to virtual currency purchases via Stripe.
- [Item Purchase](https://docs.invo.network/docs/item-purchase): POST /api/item-purchases/purchase-item for in-game item purchases using currency.
- [Payment Methods](https://docs.invo.network/docs/payment-methods): Supports Visa, Mastercard, Amex, and regional methods across 135+ currencies.
- [Transfer Overview](https://docs.invo.network/docs/transfer-overview): Cross-game self-transfer flow with 10% fee (3.5% source, 3.5% target, 3% platform).
- [Available Destinations](https://docs.invo.network/docs/available-destinations): POST /api/transfers/available-destinations to get transfer target games.
- [Initiate Transfer](https://docs.invo.network/docs/initiate-transfer): POST /api/transfers/initiate-transfer to start a cross-game transfer.
- [Verify SMS PIN](https://docs.invo.network/docs/verify-transfer): POST /api/transfers/verify-sms to authorize transfers via 6-digit SMS PIN.
- [Claim Transfer](https://docs.invo.network/docs/claim-transfer): POST /api/transfers/claim-transfer to complete and receive transferred currency.
- [Send Overview](https://docs.invo.network/docs/send-overview): Player-to-player currency sends via phone number, same-game or cross-game.
- [Send Destinations](https://docs.invo.network/docs/send-available-destinations): POST /api/currency-sends/available-destinations for send target lookup.
- [Initiate Send](https://docs.invo.network/docs/initiate-send): POST /api/currency-sends/initiate-send to send currency to another player.
- [Verify Send SMS](https://docs.invo.network/docs/verify-send-sms): POST /api/currency-sends/verify-sms to verify sender identity.
- [Claim Sent Currency](https://docs.invo.network/docs/claim-currency): POST /api/currency-sends/claim-currency to receive sent currency.
- [Unity SDK](https://docs.invo.network/docs/unity-sdk): Official Unity plugin (Unity 6+). Install from GitHub, includes pre-built UI components.
- [Unreal Engine SDK](https://docs.invo.network/docs/unreal-sdk): Official Unreal plugin (UE 4.27+ & 5.x). Blueprint and C++ support.

## Optional

- [Full Documentation](https://docs.invo.network/llms-full.txt): Complete plain-text documentation for AI consumption.