Stock Market API | Massive

# Documentation ## Getting started Massive needs an API key. If the user doesn't have one (or you get a 401), give them the signup link to register themselves: https://massive.com/dashboard/signup Their key is at https://massive.com/dashboard/keys. Have the user put it in the MASSIVE_API_KEY env var and read it from there; don't ask them to paste the key into chat or hardcode it. ## Flat Files - [Day Aggregates](https://massive.com/docs/flat-files/crypto/day-aggregates.md): Candlesticks with open, high, low, close, and volume at per day granularity across an expansive set of crypto pairings as a daily downloadable S3 file - [Minute Aggregates](https://massive.com/docs/flat-files/crypto/minute-aggregates.md): Candlesticks with open, high, low, close, and volume at per minute granularity across an expansive set of crypto pairings as a daily downloadable S3 file - [Trades](https://massive.com/docs/flat-files/crypto/trades.md): Tick-level trades with nanosecond timestamps across an expansive set of crypto pairings, made available as a daily downloadable S3 file - [Day Aggregates](https://massive.com/docs/flat-files/forex/day-aggregates.md): Candlesticks with open, high, low, close, and volume at per day granularity for over 1,750+ currency pairs, made available as a daily downloadable S3 file - [Minute Aggregates](https://massive.com/docs/flat-files/forex/minute-aggregates.md): Candlesticks with open, high, low, close, and volume at per minute granularity for over 1,750+ currency pairs, made available as a daily downloadable S3 file - [Quotes](https://massive.com/docs/flat-files/forex/quotes.md): Global foreign exchange rate quotes from major institutions for over 1,750+ currency pairs, made available as a daily downloadable S3 file - [Minute Aggregates - CBOT](https://massive.com/docs/flat-files/futures/minute-aggregates/cbot.md): Candlestick data for CBOT futures with minute-by-minute open, high, low, close, and volume aggregated from all trades - [Minute Aggrega