KIS API Setup Guide: Step-by-Step for Beginners (2026)
What is the KIS API? The KIS API (Korea Investment & Securities API) is a REST/WebSocket API that allows developers to: Get real-time stock quotes Place buy/sell orders programmatically Access account balance and portfolio data Stream real-time market data via WebSocket Prerequisites A Korea Investment & Securities brokerage account KIS API access approval Python 3.8+ installed Step 1: Open a KIS Account Visit the Korea Investment & Securities website and apply for an account. Foreigners can apply online in many cases. ...