BloFin · Authentication Profile

Blofin Authentication

Authentication

BloFin declares 2 security scheme(s) across its OpenAPI definitions.

CompanyCryptocurrencyCryptocurrency ExchangeTradingFuturesSpot TradingCopy TradingWebSocket
Methods: Schemes: 2 OAuth flows: API key in:

Security Schemes

HMAC-signed API key headers apiKey
· in: header ()
Broker OAuth oauth2

Source

Authentication Profile

Raw ↑ 
name: BloFin authentication
generated: '2026-10-13'
method: searched
source: https://docs.blofin.com/index.html#rest-authentication
docs: https://docs.blofin.com/index.html#rest-authentication
schemes:
- type: apiKey
  name: HMAC-signed API key headers
  in: header
  headers:
  - ACCESS-KEY
  - ACCESS-SIGN
  - ACCESS-TIMESTAMP
  - ACCESS-NONCE
  - ACCESS-PASSPHRASE
  description: ACCESS-SIGN is a Base64-encoded signature over requestPath + method + timestamp + nonce + body; timestamp must
    be within 60s; nonce may not repeat within 60 seconds. API keys can be restricted by IP whitelist.
- type: oauth2
  name: Broker OAuth
  description: 'Broker API at https://oauth.blofin.com: authorization redirect, POST /oauth/token, bearer tokens for /oauth/userinfo,
    /oauth/apikey/create and deposit endpoints.'
  docs: https://docs.blofin.com/broker.html
websocket: Private WebSocket channels require a login event with apiKey, passphrase, timestamp, sign and nonce.

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