# Sonar Trading **Provider:** Sonar Trading **Category:** developer **Base URL:** `https://sonar.trading/api/v1/` **Auth:** none — `# No auth required` **Rate Limit:** See documentation **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://sonar.trading/api/v1/ ## Description Currency Authority: Exchange Rate of 1453 country currencies and crypto currencies ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://sonar.trading/api/v1//convert` | Convert a currency amount to multiple other currencies | | GET | `https://sonar.trading/api/v1//country/currencies` | Return a list of all currencies of countries, available via service | | GET | `https://sonar.trading/api/v1//digital/currencies` | Return a list of all digital currencies, available via service | | GET | `https://sonar.trading/api/v1//history` | Return a historic rate for a currencies | ## Authentication No authentication required ``` # No auth required ``` ## Sample Request ```bash curl -X GET 'https://sonar.trading/api/v1//convert' \ -H '# No auth required' ``` ## Sample Response ```json {} ``` ## Pricing Details Free — open public API, no authentication required. --- *Source: [API Map](https://apimap.dev/apis/sonar-trading/) — CC BY 4.0*