# Dayfin API - [API 이용안내](https://docs.bonanzalab.io/api-guide.md) - [호출 정책](https://docs.bonanzalab.io/rate-limits.md): API 호출량 집계 방식과 초/분/월 한도, WebSocket 연결 및 구독 한도, 한도 초과 시 처리 방식을 안내합니다. - [토큰 발급 및 이용 안내](https://docs.bonanzalab.io/oauth.md): Access Token 발급 절차와 API·WebSocket 인증 방법, 토큰 만료 처리 및 보안 수칙을 안내합니다. - [토큰 발행](https://docs.bonanzalab.io/oauth-token.md): Client ID와 Client Secret으로 Dayfin API 호출에 필요한 Access Token을 발급받는 토큰 발행 API의 요청 및 응답 명세입니다. - [종목정보](https://docs.bonanzalab.io/info/markets.md) - [종목조회(거래소)](https://docs.bonanzalab.io/info/exchange-markets.md) - [종목조회(K-VWAP)](https://docs.bonanzalab.io/info/kvwap-markets.md) - [환율정보](https://docs.bonanzalab.io/info/fx-rates.md) - [현재가(거래소)](https://docs.bonanzalab.io/market-data/exchange-ticker.md) - [현재가(K-VWAP)](https://docs.bonanzalab.io/market-data/kvwap-ticker.md) - [현재가(외화환산 K-VWAP)](https://docs.bonanzalab.io/market-data/kvwap-ticker-fx.md) - [OHLCV(거래소)](https://docs.bonanzalab.io/market-data/exchange-ohlcv.md) - [OHLCV(거래소-마켓별)](https://docs.bonanzalab.io/market-data/exchange-ohlcv-by-market.md) - [OHLCV(K-VWAP)](https://docs.bonanzalab.io/market-data/kvwap-ohlcv.md) - [체결(Trades)](https://docs.bonanzalab.io/market-data/exchange-trades.md) - [일별종가(거래소)](https://docs.bonanzalab.io/market-data/exchange-daily-close.md) - [일별종가(K-VWAP)](https://docs.bonanzalab.io/market-data/kvwap-daily-close.md) - [BTC도미넌스](https://docs.bonanzalab.io/market-metrics/btc-dominance.md) - [BTC도미넌스(일별)](https://docs.bonanzalab.io/market-metrics/btc-dominance-daily.md) - [원화입출금강도](https://docs.bonanzalab.io/market-metrics/krw-flow-strength.md) - [원화입출금강도(일별)](https://docs.bonanzalab.io/market-metrics/krw-flow-strength-daily.md) - [원화입출금급등](https://docs.bonanzalab.io/market-metrics/krw-flow-surge.md) - [순매수순위(거래소)](https://docs.bonanzalab.io/market-metrics/exchange-net-buy-ranking.md) - [거래대금순위(거래소)](https://docs.bonanzalab.io/market-metrics/exchange-trade-value-ranking.md) - [등락률순위(거래소)](https://docs.bonanzalab.io/market-metrics/exchange-change-rate-ranking.md) - [등락률순위(K-VWAP)](https://docs.bonanzalab.io/market-metrics/kvwap-change-rate-ranking.md) - [거래대금순위(K-VWAP)](https://docs.bonanzalab.io/market-metrics/kvwap-trade-value-ranking.md) - [거래량급등순위(거래소)](https://docs.bonanzalab.io/market-metrics/exchange-volume-surge-ranking.md) - [가격급등락순위(거래소)](https://docs.bonanzalab.io/market-metrics/exchange-price-spike-ranking.md) - [시가총액순위](https://docs.bonanzalab.io/market-metrics/market-cap-ranking.md) - [일거래금액(거래소,일별)](https://docs.bonanzalab.io/market-metrics/exchange-trade-value-daily.md) - [일거래금액(거래소-마켓별,일별)](https://docs.bonanzalab.io/market-metrics/exchange-trade-value-by-market-daily.md) - [일거래금액(거래소,24H)](https://docs.bonanzalab.io/market-metrics/exchange-trade-value-24h.md) - [일거래금액(거래소-마켓별,24H)](https://docs.bonanzalab.io/market-metrics/exchange-trade-value-by-market-24h.md) - [글로벌시가총액(일별)](https://docs.bonanzalab.io/market-metrics/global-market-cap-daily.md) - [시세프리미엄](https://docs.bonanzalab.io/market-metrics/price-premium.md) - [시세프리미엄(ALL)](https://docs.bonanzalab.io/market-metrics/price-premium-all.md) - [디지털자산뉴스](https://docs.bonanzalab.io/market-metrics/digital-asset-news.md) - [가상자산입출금급등](https://docs.bonanzalab.io/market-metrics/crypto-flow-surge.md) - [시장심리지표(DASI)](https://docs.bonanzalab.io/trend-metrics/market-sentiment-dasi.md) - [시장관심지표(DAAI)](https://docs.bonanzalab.io/trend-metrics/market-attention-daai.md) - [종목관심랭킹](https://docs.bonanzalab.io/trend-metrics/asset-attention-ranking.md) - [호감종목랭킹](https://docs.bonanzalab.io/trend-metrics/asset-favorability-ranking.md) - [해외뉴스요약(이슈종목)](https://docs.bonanzalab.io/trend-metrics/global-news-summary-trending.md) - [해외뉴스요약(가상자산별)](https://docs.bonanzalab.io/trend-metrics/global-news-summary-by-asset.md) - [WebSocket 이용 안내](https://docs.bonanzalab.io/websocket/overview.md): WebSocket 연결과 인증, 구독 요청, 연결 유지 및 재연결 방법을 안내합니다. - [현재가(거래소)](https://docs.bonanzalab.io/websocket/exchange-ticker.md) - [현재가(VWAP)](https://docs.bonanzalab.io/websocket/kvwap-ticker.md) - [현재가(외화환산 K-VWAP)](https://docs.bonanzalab.io/websocket/kvwap-ticker-fx.md) - [일거래금액(거래소)](https://docs.bonanzalab.io/websocket/exchange-trade-value.md) - [일거래금액(거래소-마켓별)](https://docs.bonanzalab.io/websocket/exchange-trade-value-by-market.md) - [시세프리미엄](https://docs.bonanzalab.io/websocket/price-premium.md) - [시세프리미엄(ALL)](https://docs.bonanzalab.io/websocket/price-premium-all.md) - [대량체결감지](https://docs.bonanzalab.io/websocket/large-trades.md) - [거래소공지사항](https://docs.bonanzalab.io/websocket/exchange-notices.md) - [온체인대량이체감지](https://docs.bonanzalab.io/websocket/onchain-large-transfers.md) - [2026](https://docs.bonanzalab.io/changelog/2026/index.md) - [November 2026](https://docs.bonanzalab.io/changelog/2026/11.md) - [October 2026](https://docs.bonanzalab.io/changelog/2026/10.md) - [Previous updates](https://docs.bonanzalab.io/changelog/previous-updates.md) ## OpenAPI Specs - [openapi](/openapi.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.