NDAX · Authentication Profile

Ndax Authentication

Authentication

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

CompanyCryptocurrencyExchangeTradingMarket DataWebSocketCanada
Methods: Schemes: 2 OAuth flows: API key in:

Security Schemes

apiKeySignature apiKey
scheme: APIKey + Signature + UserId + Nonce (AuthenticateUser payload)
userPassword http
scheme: UserName + Password (AuthenticateUser payload)

Source

Authentication Profile

Raw ↑ 
generated: '2026-10-13'
method: searched
source: https://apidoc.ndax.io/#authenticateuser
docs: https://apidoc.ndax.io/#authenticateuser
summary: Sessions are authenticated with the AuthenticateUser call over the WebSocket gateway wss://api.ndax.io/WSGateway/, either with UserName + Password or with APIKey + Signature + UserId + Nonce; the docs state AuthenticateUser cannot be used over HTTP and the returned SessionToken is used for the rest of the session. Two-factor authentication is handled by Authenticate2FA.
schemes:
- name: apiKeySignature
  type: apiKey
  scheme: APIKey + Signature + UserId + Nonce (AuthenticateUser payload)
  description: APIKey is an AlphaPoint-generated key used in user identification; Signature is generated by using the APIKey and Nonce; Nonce is any arbitrary number or random string.
  sources:
  - https://apidoc.ndax.io/#authenticateuser
- name: userPassword
  type: http
  scheme: UserName + Password (AuthenticateUser payload)
  description: Alternative AuthenticateUser request carrying the user's assigned user name and password.
  sources:
  - https://apidoc.ndax.io/#authenticateuser

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This security artifact 
curl "https://apis.io/api/v1/security/ndax-authentication"
All security posture 
curl "https://apis.io/api/v1/security?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.