ICICI Breeze API

Second-level candles with a guided ICICI Direct connection.

YES

Historical OHLC endpoints for cash and derivatives.

YES

Native 1-minute historical candles.

YES

Expiry, strike and option side identify derivatives.

TESTING

Historical contract coverage and discovery require live verification.

LIMITED

Derivative responses include open_interest; verify the requested dataset.

YES

API access advertised at no additional charge; brokerage/account terms apply.

YES

Streaming market data is available; this product downloads historical candles.

Intervals & authentication

1 sec · 1 min · 5 min · 30 min · Daily

Personal API key plus a session established through the official ICICI sign-in page. Brokerage password, PIN and OTP stay with ICICI.

Documentation reviewed 2026-09-26. Availability still depends on your broker account, API plan, contract and date range.