Overview
The latest currency endpoint returns the current exchange rate for a single specified currency from the Reserve Bank of Australia. This is ideal when you only need the rate for one currency and want to reduce response size and processing time.This endpoint requires authentication. Get your API key to start making requests.
Authentication
Bearer token with your API key:
Bearer your_api_key_herePath Parameters
Three-letter currency code (case-insensitive). Must be one of the supported currencies.Examples:
USD, EUR, GBP, JPY, NZDRequest
Response
Response Fields
Indicates if the request was successful
Unix timestamp for the rate date (midnight UTC)
Base currency (always “AUD”)
Date of the exchange rate in YYYY-MM-DD format
Object containing the requested currency code and its exchange rate
Response Headers
Cache-Control: no-store- Response should not be cachedX-Request-Id: <uuid>- Unique request identifier for debuggingX-Data-Stale: true- Present only when serving fallback dataX-RBA-Source-Date: YYYY-MM-DD- Present only when serving fallback data
Error Responses
Rate Limits
This endpoint is subject to your plan’s monthly request limits:| Plan | Monthly Requests | Historical Access |
|---|---|---|
| Free | 300 | No historical data |
| Starter | 5,000 | Last 30 days |
| Professional | 50,000 | Full history (2018+) |
| Business | 500,000 | Full history (2018+) |
Data Freshness
- Rates are updated daily at 4:00 PM AEST by the Reserve Bank of Australia
- Our system fetches new data within 30 minutes of RBA publication
- If fresh data is unavailable, we serve the most recent available rates with staleness headers
Use Cases
- Single Currency Monitoring: Track one specific currency without fetching all rates
- Reduced Bandwidth: Minimize response size for mobile applications
- Focused Analytics: Build dashboards for specific currency pairs
- Real-time Updates: Monitor critical currency rates with lower latency
Authorizations
API key authentication using Bearer token
Path Parameters
Currency code
Available options:
AUD, USD, EUR, GBP, JPY, CNY, KRW, INR, SGD, NZD, THB, MYR, IDR, VND, HKD, PHP, CAD, CHF, TWD, TWI, SDR Response
Latest exchange rate for currency

