# Configuration

**Configuration Endpoints** - Retrieve supported payment methods, fiat currencies, countries, crypto currencies, and other configuration data required to build onboarding and transaction flows.
**Key Operations**:
- List supported fiat currencies for on-ramp and off-ramp transactions
- Retrieve available payment methods for a given transaction direction
- Get supported countries and any required states or provinces
- List supported crypto currencies for transaction setup
- Use configuration data to pre-fill forms before pricing or ramp creation

**Use Cases**:
- Populate dropdowns and selectors in your UI
- Filter valid options based on customer choices
- Validate transaction parameters before submission
- Display supported onboarding and payout options

 - [GET /eapi/v0/payment-methods/{transactionType}](https://docs.banxa.com/products/native-api/openapi/configuration/listpaymentmethods.md): Retrieve supported payment methods for the specified transaction type as part of the configuration data required to build onboarding and transaction flows. **Use Cases**: - Populate payment method sel
 - [GET /eapi/v0/cryptocurrencies/{transactionType}](https://docs.banxa.com/products/native-api/openapi/configuration/listcryptocurrencies.md): Retrieve supported cryptocurrencies for the specified transaction type as part of the configuration data required to build onboarding and transaction flows. **Use Cases**: - Display available cryptocu
 - [GET /eapi/v0/fiats/{transactionType}](https://docs.banxa.com/products/native-api/openapi/configuration/listfiats.md): Retrieve a list of supported fiat currencies for the specified transaction type (onramp or offramp). **Use Cases**: - Display available fiat currencies to customers during onboarding - Filter payment
 - [GET /eapi/v0/countries](https://docs.banxa.com/products/native-api/openapi/configuration/listcountries.md): Retrieve supported countries for KYC and transaction flows as part of the configuration data required to build onboarding and transaction flows. **Use Cases**: - Populate country dropdowns during cust