Global market data API keys by market
ZaFeed delivers stock, index, forex and precious metals data through REST APIs and real-time WebSocket streams.
Choose the markets you need
Each market has its own Key. Forex and precious metals are sold separately.
Upcoming market holidays
View the full trading calendarMarket Data and APIs
Load charts with historical bars, get the latest quotes with snapshots, then subscribe to updates.
Live price streaming
Tick-by-tick over WebSocket, with automatic reconnect and resubscribe
Quote Snapshots
Latest prices and order book for many symbols in one request
Data specifications
Measured and published per market
Historical Candles
Minute to monthly candles with price adjustments
Integration examples
Every market uses the same REST and WebSocket API; switching markets only means using that market's Key.
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1
Set up your market Key
Store the Key in a server-side environment variable
USzf_us_8a2f •••• 3c91 -
2
GET /v1/klines
Load historical candles
Initialize the chart and check parameters and response format first
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3
GET /v1/quotes
Add quote snapshots
Get the current price, change and volume
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4
Connect to the live stream
Open the WebSocket and send a subscription
Run an example to see the responseExample returned · 38 ms
FAQ before you buy
Common questions about market Keys, billing and payment.
Use your market Key for live streaming, quote snapshots and historical candles. Check the market’s details for stock and index coverage. View markets
Each market gets its own Key, so you can give them to different services or teams and renew each one separately. All Keys are managed in the member center.
Forex and precious metals are not country-specific. Each is a global market subscribed separately, and the Keys work exactly like country market Keys.
Pay the exact amount shown in USDT on the TRC20 network before the order expires. Your subscription activates automatically once payment arrives. View billing FAQ
Yes, you can use it in your own products and systems, subject to theTerms of Service.
