주제: Korea Investment Securities

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  • Starting a Stock Trading Bot: Five Checks Before Live Orders

    한국어로 읽기 TECH INSIGHT / EXPLAINED The first milestone for a trading bot is control over orders, not an attractive return chart. Turn broker connectivity, simulation, cost accounting, usage conditions, and recovery into five concrete deliverables.

  • KIS API First Integration: Environment, Expiry and Business-Error Checks

    한국어로 읽기 TECH INSIGHT / EXPLAINED The first integration target is a verified quote response from the intended environment. Keep application credentials, access tokens, market selection and response validation as four explicit steps.

  • Broker OpenAPI Token Auto-Renewal: A Design That Fails Loudly

    한국어로 읽기 TECH INSIGHT / EXPLAINED Token lifetime is an expiry-time problem, not a calendar-date problem. A broker client should know which credential a request needs, when it expires, and how to coordinate renewal without replaying uncertain orders.