Metals-API Blog: Comprehensive Precious Metals Pricing API

You need a reliable way to pull Angolan Kwanza (AOA) historical rates into your product—so you can backfill charts, build a pricing history table, or run currency exposure analysis. By the end of this guide, you’ll have a repeatable process that queries AOA historical data via a REST API, inspects the JSON payload, and writes a clean daily CSV you can feed into dashboards or models. What you’ll build: a daily AOA history table you can ship You’ll create a lightweight pipeline that: Fetches AOA rates for specific dates and for a date range. Parses the JSON structure to extract the values you actually use. Saves a CSV with daily rows for AOA versus USD (both directions for convenie...