generated: '2026-07-22' method: searched docs: https://kb.dxfeed.com/en/getting-started.html source: kb.dxfeed.com docs + asyncapi/dxfeed-dxlink-asyncapi.yml + live probes summary: types: - http-basic (login/password credentials) - dxLink AUTH token (protocol message) self_serve: false note: No OAuth, no self-serve API keys. Production credentials (endpoint URLs, login, password) plus per-service entitlements are issued during sales onboarding. Public demo endpoints (demo.dxfeed.com REST webservice, wss://demo.dxfeed.com/dxlink-ws) require no credentials and serve delayed data. schemes: - name: credentials type: http scheme: basic description: Login/password credentials with per-service entitlements for REST webservice, IPF web service (tools.dxfeed.com/ipf returns 401 without them), Fundamentals production, and historical/tick extraction. sources: - https://kb.dxfeed.com/en/data-model/reference-data/ipf-webservice.html - 'live probe: tools.dxfeed.com/ipf HTTP 401' - name: dxlink-auth type: protocol-message description: 'dxLink WebSocket protocol authentication: after SETUP, the server sends AUTH_STATE UNAUTHORIZED and the client sends an AUTH message carrying a token; the server replies AUTH_STATE AUTHORIZED. Token issuance is part of dxFeed onboarding; the demo server does not require auth.' sources: - asyncapi/dxfeed-dxlink-asyncapi.yml - name: fundamentals-openapi type: none-declared description: The Fundamentals OpenAPI (tools.dxfeed.com/fs/v3/api-docs) declares no securitySchemes; entitlements are enforced out-of-band (403 responses declared on every operation; live production endpoints are credential-gated). sources: - openapi/dxfeed-fundamentals-openapi.json