> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polyrouter.io/llms.txt
> Use this file to discover all available pages before exploring further.

# API Reference

> Interactive API documentation for all PolyRouter endpoints

> [!NOTE]
>
> **Open Beta:** PolyRouter is free and open to everyone. Rate limit: 100 requests per minute. Questions? Message **@fieldviolence** on X!

## Authentication

All endpoints require an API key in the `X-API-Key` header:

```bash theme={null}
curl "https://api-v2.polyrouter.io/markets" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"
```

> [!NOTE]
>
> [Get your free API key](https://polyrouter.io) - takes 30 seconds.

**Base URL:** `https://api-v2.polyrouter.io`

## Sports API

Unified sports betting with standardized game IDs across 5+ platforms.

> [card] [League Info](https://docs.polyrouter.io/api-reference/sports/get-league-info)
>
> Team mappings and league metadata

> [card] [List Games](https://docs.polyrouter.io/api-reference/sports/list-games.md)
>
> Find available games with IDs

> [card] [Game Markets](https://docs.polyrouter.io/api-reference/sports/get-game-by-id.md)
>
> Betting markets from 5+ platforms

> [card] [Awards](https://docs.polyrouter.io/api-reference/sports/list-awards.md)
>
> MVP, championship odds

> [card] [Futures](https://docs.polyrouter.io/api-reference/sports/list-futures.md)
>
> Season futures markets

## Markets API

Real-time prediction market data with direct platform integration.

> [card] [Markets](https://docs.polyrouter.io/api-reference/markets/list-markets.md)
>
> Browse and filter markets

> [card] [Events](https://docs.polyrouter.io/api-reference/events/list-events.md)
>
> Prediction market events

> [card] [Series](https://docs.polyrouter.io/api-reference/series/list-series.md)
>
> Recurring market series

> [card] [Trades](https://docs.polyrouter.io/api-reference/trades/get-trades-for-a-market.md)
>
> Historical trade data

> [card] [Orderbook](https://docs.polyrouter.io/api-reference/markets/get-market-orderbook.md)
>
> Real-time order books

> [card] [Platforms](https://docs.polyrouter.io/api-reference/platforms/list-platforms.md)
>
> Platform information

## Need Help?

> [card] [Join Discord](https://discord.gg/fyagg92CVM)
>
> Community support

> [card] [Follow on X](https://x.com/polyrouter)
>
> Latest updates


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