The latest stored price per troy ounce. Add unit=gram or unit=kilogram for other weights.
GET /v1/platinum/price?currency=USD&start=2026-01-01&end=2026-03-31
Daily closes between two dates, up to five years.
GET /v1/platinum/change?currency=USD&period=1d
The change between two daily closes: 1d, 1w, 1m or 1y, or start and end dates.
Send your key in the X-API-Key header. Every price comes with its observation time in UTC.
API
GET
/v1/platinum/price?currency=USD
Questions
How often is the platinum price in US dollars updated?
Bullion API refreshes platinum prices hourly. Every price comes with its observation time in UTC.
How do I get the platinum price in USD from the API?
Call GET /v1/platinum/price?currency=USD with your API key in the X-API-Key header. The response is the latest price per troy ounce; add unit=gram or unit=kilogram for other weights.
Can I use these prices commercially?
The Free and Pro plans are for non-commercial use. Commercial use, such as pricing products for customers, requires the Business plan.
Indicative stored prices, not dealer quotes. Prices refresh hourly.Sources