Alpaca offers an API that allows your trading algorithms and applications to access real-time price, fundamentals, place orders and manage your portfolio, in either REST (pull) or streaming (push) style. For details, please read API docs.

API References
API Reference # Broker API Open brokerage accounts, enable trading, and manage the ongoing user experience with Alpaca Broker API Crypto API Crypto trading for individuals and businesses. Trade over 52+ crypto pairs supporting 20+ crypto assets using USD, BTC and USDT. Trading API Stock…

A list of API features include Account API, Orders API, Positions API, Assets API, Watchlist API, Calendar API, Clock API, Account Configurations API, Account Activities API, Portfolio History API, Market Data API.