Market Data API

Access real-time and historical market data for equities, crypto, and forex with low-latency REST & WebSocket endpoints.

Base URL

https://api.aevumnews.com/market/v1
All systems operational Uptime: 99.99% | Latency: <45ms
Coverage
120+ Exchanges
Latency
<45ms
Assets
Equities, Crypto, FX
Updates
Real-time & Historical

Endpoints

GET /quotes/{symbol}
Retrieve current market quote for a specific asset. Returns bid, ask, last, volume, and spread.
GET /historical?asset=BTC&interval=1d&limit=30
Fetch OHLCV historical data. Supports 1m to 1W intervals with up to 2 years of backfill.
POST /subscribe
Initiate a WebSocket stream for real-time ticks, order book snapshots, or trade feeds.
DELETE /unsubscribe/{stream_id}
Close an active WebSocket subscription and release allocated resources.

Code Examples

cURL
Python
JavaScript
{
  # Get real-time quote for AAPL
  curl -X GET \
    'https://api.aevumnews.com/market/v1/quotes/AAPL' \
    -H 'Authorization: Bearer YOUR_API_KEY'
}
{
  import requests

  url = "https://api.aevumnews.com/market/v1/quotes/AAPL"
  headers = {"Authorization": "Bearer YOUR_API_KEY"}

  response = requests.get(url, headers=headers)
  print(response.json())
}
{
  const response = await fetch(
    'https://api.aevumnews.com/market/v1/quotes/AAPL',
    { headers: { 'Authorization': 'Bearer YOUR_API_KEY' } }
  );
  const data = await response.json();
  console.log(data);
}

Authentication

API Key Management

All requests require authentication via a Bearer token. Keys are issued from your developer dashboard and can be scoped to specific assets or rate tiers.

HeaderTypeDescription
AuthorizationStringBearer token obtained from dashboard
X-Api-KeyStringLegacy support (deprecated Q3 2025)
X-Client-IDStringOptional app identifier for analytics

Response Format

{
  "status": "success",
  "timestamp": "2025-09-12T14:32:18Z",
  "data": {
    "symbol": "AAPL",
    "exchange": "NASDAQ",
    "quote": {
      "last": 189.42,
      "bid": 189.40,
      "ask": 189.45,
      "volume": 4281000,
      "spread": 0.026
    }
  }
}

Pricing

Sandbox

Free
  • 100 requests/day
  • Delayed data (15m)
  • Basic REST endpoints
  • Community support

Pro

$49/mo
  • 10k requests/day
  • Real-time & 5y history
  • WebSocket streams
  • Priority support

Enterprise

Custom
  • Unlimited requests
  • Dedicated infrastructure
  • Custom webhooks & SLAs
  • White-label options