OpenExchangeAPI Java SDK

Minimal, idiomatic Java client for OpenExchangeAPI

• All endpoints supported
• API key is optional
• Strong types and precise decimal support

Installation

Add to your Maven/Gradle project, or copy OpenExchangeApiClient.java into your codebase.

Usage

import com.openexchangeapi.OpenExchangeApiClient;

OpenExchangeApiClient client = new OpenExchangeApiClient("YOUR_API_KEY"); // API key optional

// Get latest rates
var latest = client.getLatest();

// Convert currency
var result = client.convert("USD", "EUR", 100);

// List currencies
var currencies = client.listCurrencies();

// Get currency details
var eur = client.getCurrency("EUR");

API Reference

• getLatest(base)
• getLatestPrecise(base)
• getHistorical(date, base)
• getHistoricalPrecise(date, base)
• convert(from, to, amount)
• convertPrecise(from, to, amount)
• listCurrencies(type)
• getCurrency(code)

All methods throw OpenExchangeApiException on error.

Error Handling

try {
    var data = client.getLatest();
} catch (OpenExchangeApiException e) {
    // Handle error
}

License

MIT