What is Metals-API?
Metals-API started out as a simple, lightweight Open-Source API for current and historical precious metals rates published by the banks. The Metals-API API is capable of delivering real-time precious metals data via API at an accuracy of 2 decimal points and a frequency as high as every 60 seconds. Capabilities include delivering exchange rates for Precious Metals, converting single currencies, returning Time-Series data, fluctuation data and lowest and highest price of any day.