generated: '2026-07-22' method: searched source: https://kb.dxfeed.com/en/market-data-api/data-access-solutions/rest.html model: public-demo-endpoints note: dxFeed publishes open demo endpoints serving delayed market data with no credentials, rather than a keyed sandbox. All values below are published by dxFeed and verified live 2026-07-21/22. environments: - name: REST webservice demo baseURL: https://demo.dxfeed.com/webservice/rest auth: none data: delayed market data console: https://tools.dxfeed.com/webservice/rest-demo.jsp help: https://demo.dxfeed.com/webservice/rest/help example: https://demo.dxfeed.com/webservice/rest/events.json?events=Quote&symbols=AAPL - name: dxLink WebSocket demo baseURL: wss://demo.dxfeed.com/dxlink-ws auth: none (demo server skips the AUTH flow) data: delayed market data console: https://demo.dxfeed.com/market-data/dxlink-ws/debug/ note: Declared as the demo server in the published dxLink AsyncAPI spec. production: Production endpoints, credentials, and entitlements are issued during sales onboarding; there is no self-serve upgrade path.