A

Alpaca Trading API

REST discovered

Details
URL
https://paper-api.alpaca.markets
Docs
https://docs.alpaca.markets/us/docs/trading-api
Authentication
Alpaca Trading API key pair APCA-API-KEY-ID: <credential> + Alpaca Trading API key pair APCA-API-SECRET-KEY: <credential> discovered
Alpaca Trading API key pair api_key Get key ↗

Create a Trading API account from Trading API signup, then generate paper or live API credentials from the Trading Dashboard as described in How to Get Alpaca's Trading API Key and Start Connecting and the Authentication docs. Alpaca refers to these as API keys and secret keys; use the pair your account issues.