# API

- [API Reference](/api/api.md): Learn how to use various endpoints of the Gluwa API.
- [Authorization](/api/authentication.md): Learn various authorization methods you need to use Gluwa API.
- [Currency and Conversion Symbols](/api/currency-and-conversion-symbols.md): Learn which currencies Gluwa supports.
- [Errors and Error Codes](/api/errors-and-error-codes.md): Learn how to handle errors.
- [Balance](/api/balance.md): Retrieve the current balance of an address
- [Fee](/api/fee.md): Retrieve the minimum fee amount for a transaction.
- [Transaction](/api/transaction.md): Create and retrieve transactions.
- [Payment QR Code](/api/qr-code.md): Generate QR Code to receive payments.
- [Wrap / Unwrap](/api/wrap-unwrap.md)