CEX API

OKJ public market API

Public REST, no authentication for spot market data. Japan-specific exchange; do not substitute global OKX markets.

Access

Base URL
https://www.okj.com/api/v5
Authentication
Public REST, no authentication for spot market data.
CoinEel status
Queued - official docs need implementation
Maker fee
Not verified yet
Taker fee
Not verified yet
Last updated
2026-06-02
Last checked
2026-06-02

Endpoints

PurposeEndpointParametersData availability
Markets / instrumentsGET /api/v5/public/instruments?instType=SPOTNo required parameters for CoinEel's all-market/all-ticker call.Tradable spot pair identifiers, base/quote metadata where the venue exposes it, and status/trading flags where available.
Tickers / 24h statsGET /api/v5/market/tickers?instType=SPOTNo required parameters for CoinEel's all-market/all-ticker call.Last price, 24h base/quote volume when exposed, bid/ask when exposed, and native 24h change when exposed.

Rate limits

Official OKJ docs use OKX-style v5 limits; public market endpoints are unauthenticated.

Official source: https://dev.okcoin.jp/ | https://www.okj.com/api/v5/public/instruments?instType=SPOT | https://www.okj.com/api/v5/market/tickers?instType=SPOT | https://www.okj.com

Fees

Not verified yet.

Example

curl -sS 'https://www.okj.com/api/v5/api/v5/market/tickers?instType=SPOT'

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