# ChainPal API Documentation ## Docs - [Authentication](https://docs.chainpal.org/authentication.md): API key types and authentication methods - [Changelog & Migration Notes](https://docs.chainpal.org/changelog.md): What changed in the ChainPal API and what existing integrations need to do - [Checkout](https://docs.chainpal.org/checkout.md): How the hosted checkout page works - [Errors](https://docs.chainpal.org/errors.md): Error codes, response formats, and troubleshooting - [Introduction](https://docs.chainpal.org/index.md): ChainPal Developer API Documentation - [Payments](https://docs.chainpal.org/payments.md): Create and manage payment sessions - [Quote](https://docs.chainpal.org/quote.md): Get real-time conversion quotes before creating payments - [Types & Enums](https://docs.chainpal.org/types.md): Reference for supported tokens, networks, currencies, and status values - [Webhooks](https://docs.chainpal.org/webhooks.md): Real-time event notifications and signature verification ## Optional - [Dashboard](https://app.chainpal.org/) - [Community](https://discord.gg/RbfVaUmZwm) - [Blog](https://medium.com/@chainpal-blog)