How to use Alpha Vantage — a practical guide
If you're here, you probably want working code in five minutes. That's exactly what this guide does.
Five steps to get started
- 1Register at alphavantage.co for a key.
- 2GET with function=GLOBAL_QUOTE.
- 3Cache responses every 15 minutes to save calls.
Shortest snippet that will actually run
curl "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol=AAPL&apikey=YOUR_KEY"Common mistakes (the honest list)
Use TIME_SERIES_DAILY for 20y of history.
For Israeli-only stocks prefer scraping TASE or Yifat.