Phemex · Authentication Profile

Phemex Authentication

Authentication

Phemex secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

CryptocurrencyDerivativesSpot TradingPerpetual ContractsFuturesWebSocketMarket Data
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

HmacAuth apiKey
· in: header (x-phemex-access-token)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/contract.yml, openapi/hedged-perpetual.yml, openapi/spot.yml, openapi/transfer.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: HmacAuth
  type: apiKey
  in: header
  parameter: x-phemex-access-token
  description: HMAC SHA256 signed request. Also requires x-phemex-request-expiry and x-phemex-request-signature
    headers.
  sources:
  - openapi/contract.yml
  - openapi/hedged-perpetual.yml
  - openapi/spot.yml
  - openapi/transfer.yml