Developer API

Access prediction market data programmatically. Get real-time market probabilities, historical accuracy metrics, and resolution outcomes via our REST API.

Available Endpoints

GET /api/v1/markets

List all active and resolved markets with metadata

GET /api/v1/markets/:id

Get detailed market info including resolution data

GET /api/v1/markets/:id/history

Probability snapshots over time

GET /api/v1/accuracy

Overall accuracy metrics with breakdowns

GET /api/v1/accuracy/companies

Per-company accuracy statistics

GET /api/v1/resolutions

Historical market outcomes

Pricing

Start with a 7-day free trial

You won't be charged until your trial ends

Monthly

$49.99/mo

10,000 requests/day
All endpoints
Cancel anytime

Save 17%

Annual

$499.99/yr

~$41.67/mo

10,000 requests/day
All endpoints
2 months free

Need higher limits? Contact us for enterprise pricing.

Get Your API Key

Quick Start

Make authenticated requests using your API key:

curl -H "Authorization: Bearer YOUR_API_KEY" \
  https://predictionmarketanalytics.io/api/v1/markets

Example response:

{
  "data": [
    {
      "id": "abc123",
      "question": "Will AAPL beat Q1 2026 earnings?",
      "ticker": "AAPL",
      "outcomes": [
        { "name": "Yes", "probability": 0.72 },
        { "name": "No", "probability": 0.28 }
      ],
      "volume": 125000,
      "status": "active"
    }
  ],
  "meta": { "total": 150, "limit": 100 }
}