API Reference
Complete API reference for all Pyth Pro services
Services
| Service | Base URL | Use Case |
|---|---|---|
| WebSocket | wss://pyth-lazer-{0,1,2}.dourolabs.app/v1/stream | Real-time streaming price updates |
| REST | https://pyth-lazer.dourolabs.app | On-demand price queries |
| History | https://pyth.dourolabs.app/v1 | Historical data and OHLC candlestick data |
For browser or frontend apps, don't embed the API key — mint a short-lived JWT and pass it to these APIs instead. See Frontend Authentication. This replaces the former Proxy (Beta) service.
Resources
- Examples Repository - Code examples for all APIs
- SDK Repository - JavaScript/TypeScript SDK
- Price Feed IDs - Where to find each feed's ID
- Payload Reference - Data structure documentation