# Chat402 Documentation

## Docs

- [Authentication](https://docs.chat402.xyz/developer/authentication.md): How to authenticate with the Chat402 API
- [Best Practices](https://docs.chat402.xyz/developer/best-practices.md): Tips for integrating Chat402
- [Error Handling](https://docs.chat402.xyz/developer/error-handling.md): Handle API errors properly
- [Go](https://docs.chat402.xyz/developer/examples/go.md): Chat402 examples for Go
- [Node.js / TypeScript](https://docs.chat402.xyz/developer/examples/nodejs.md): Chat402 examples for Node.js and TypeScript
- [Python](https://docs.chat402.xyz/developer/examples/python.md): Chat402 examples for Python
- [Rust](https://docs.chat402.xyz/developer/examples/rust.md): Chat402 examples for Rust
- [Making Requests](https://docs.chat402.xyz/developer/making-requests.md): How to make API requests to Chat402
- [Quickstart](https://docs.chat402.xyz/developer/quickstart.md)
- [x402 Protocol](https://docs.chat402.xyz/developer/x402-protocol.md): Pay directly from your wallet using x402
- [Welcome to Chat402](https://docs.chat402.xyz/index.md): The first LLM API gateway built for x402. Pay-per-prompt in USDC on Solana.
- [API Keys](https://docs.chat402.xyz/user-guide/api-keys.md): Generate and manage API keys for programmatic access
- [Funding Your Wallet](https://docs.chat402.xyz/user-guide/funding-wallet.md): Learn how to add USDC to your Chat402 wallet
- [Exporting Private Keys](https://docs.chat402.xyz/user-guide/private-keys.md): Export your wallet private keys for self-custody
- [Supported Models](https://docs.chat402.xyz/user-guide/supported-models.md): Complete list of available AI models and pricing
- [Troubleshooting](https://docs.chat402.xyz/user-guide/troubleshooting.md): Common issues and solutions
- [Using the Chat Interface](https://docs.chat402.xyz/user-guide/using-chat.md): How to chat with AI models on Chat402
- [Whitepaper](https://docs.chat402.xyz/whitepaper.md): Chat402 Technical Whitepaper - Privacy-First Pay-Per-Use AI

## OpenAPI Specs

- [openapi](https://docs.chat402.xyz/api-reference/openapi.yaml)

## Optional

- [Web App](https://www.chat402.xyz)
- [Whitepaper](https://www.chat402.xyz/whitepaper.pdf)
- [Telegram Bot](https://t.me/chat402bot)
- [Community](https://t.me/chatx402)
- [X (Twitter)](https://x.com/Chatx402)