REST market data API architecture for brokers and fintech platforms. Retrieve quotes, symbols, metadata and supported historical data through normalized endpoints.

REST Market Data API

Use REST workflows for snapshots, metadata, symbol discovery and historical requests alongside streaming delivery.

Multi-sourcePrimary + backup inputs
NormalizedUnified symbol & quote model
Low latencyStreaming-oriented delivery
Broker controlsMapping, policy & monitoring
Production architecture

Built for trading infrastructure, not a generic retail endpoint.

PriceFeed.xyz is positioned as an integration layer between approved data sources and the systems that consume pricing: trading servers, terminals, risk, dealing, charts and proprietary applications.

REST

Quote snapshots

Retrieve current supported price snapshots for selected instruments.

META

Instrument metadata

Expose normalized symbol, precision and session information to consumers.

HIST

Historical requests

Request supported candles or historical datasets subject to source coverage.

Deployment workflow

Requirements

Define instruments, sessions, precision, latency expectations and commercial data rights.

Sources

Connect broker-approved sources and define priority, filtering and failover behaviour.

Policy

Normalize symbols, transform quotes and apply broker-specific pricing rules where required.

Delivery

Route output to FIX, WebSocket, REST, MetaTrader or proprietary consumers.

Search & procurement topics

Relevant buyer intents include: REST market data API · price quote API · forex REST API · historical market data API · broker data API.

Availability, licensing, instrument coverage and redistribution rights depend on the selected data sources and the customer deployment. The website does not imply exchange or vendor entitlement where none has been contracted.
REST API design

Where REST fits in a market-data stack

REST is well suited to snapshots, reference information, historical retrieval and operational queries. It is usually complementary to a streaming protocol rather than a substitute for every real-time workflow.

Snapshot endpoints

Expose a clear current-state representation with symbol, bid/ask or other supported fields and explicit timestamps.

Historical access

Define intervals, pagination, time zones and data-retention boundaries so clients can request reproducible windows.

Rate policy

Document request limits and error responses. A client should be able to distinguish throttling, entitlement issues and invalid symbols.

Versioning

Keep breaking API changes behind a version boundary and publish migration notes before deprecating an older contract.

Production review checklist

✓ Source rights and permitted use confirmed
✓ Symbol model documented
✓ Failure and recovery behaviour tested
✓ Monitoring and ownership defined
FAQ

Questions about REST Market Data API

What is a broker market data price feed?

A production broker price feed is a controlled stream of market prices delivered to trading and downstream systems, normally with source management, normalization, monitoring and failover.

Can PriceFeed.xyz connect to MT4 and MT5?

The solution is designed around MT4, MT5 and proprietary trading stacks. The exact gateway, plugin or bridge method depends on the broker environment and selected data sources.

Which delivery protocols are supported?

The architecture supports FIX market data, streaming WebSocket and REST workflows, with broker-specific integration paths for MetaTrader and proprietary platforms.

Can a broker use its own data sources?

Yes. Broker-approved institutional, exchange, reference or proprietary sources can be normalized and routed through the pricing layer subject to licensing and technical compatibility.

● SALES & INTEGRATION

Scope your production feed.

Send your asset classes, symbol list, trading platform, target regions and preferred connectivity. We will map the required market-data architecture.

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