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Developer Ecosystem

Build anything with
our Open APIs.

Unlock complete programmatic access to xvalley. From ultra-low latency FIX 4.4 market data feeds to RESTful CRM endpoints and real-time WebSockets.

xvalley-api-client.ts
REST / WS
import { XValleyAPI } from '@xvalley/sdk'

const client = new XValleyAPI({
  apiKey: process.env.XVALLEY_KEY,
  environment: 'production'
})

// Subscribe to real-time orderbook & execution
client.subscribeTicks('EUR/USD', (tick) => {
  console.log('Bid:', tick.bid, 'Ask:', tick.ask)
})

// Execute algorithmic DMA trade
const order = await client.createOrder({
  symbol: 'BTC/USD',
  side: 'BUY',
  volume: 1.5,
  type: 'MARKET'
})

Engineered for developers & quant funds.

Standardized protocols, clear Swagger/OpenAPI documentation, and robust SDKs in TypeScript, Python, C++, and Go.

REST Management API

Create accounts, manage client balances, query historical trades, and trigger automated backoffice actions with our RESTful endpoints.

WebSocket Price Feeds

Stream high-frequency tick data (100+ ticks/sec per instrument) and receive real-time execution reports with low latency.

FIX 4.4 Engine Protocol

Institutional standard FIX protocol connecting quantitative hedge funds and external trade copiers straight into your liquidity bridge.

Webhook Event Notifications

Configure real-time HTTP webhooks for instant alerts on client deposits, KYC approvals, margin calls, and account creations.

Granular API Key Scopes

Issue API keys with restricted permissions (read-only, deposit-only, trade-only) and strict IP whitelist enforcement.

Multi-Language SDKs

Accelerate development with official SDKs for Node.js/TypeScript, Python, C#, Java, and Go with built-in auto-reconnect.

API Performance Metrics

Equinix LD4 / NY4 hosting infrastructure for developer systems.

< 10ms
REST API Latency
100+ Ticks / sec
WebSocket Ticks
FIX 4.4 / REST
Protocol Compliance
99.99%
API Uptime SLA

Start Building with xvalleyAPIs

Get access to sandbox environments, Swagger documentation, and developer support keys.

Request API Sandbox