Please refer to the WebSocket V3 documentation here:
You can also check out the official SDKs for implementation in various languages:
- Python: GitHub - upstox/upstox-python: Official Python SDK for accessing Upstox API
- Node.js: GitHub - upstox/upstox-nodejs: Official NodeJS library for accessing Upstox APIs
- Java: GitHub - upstox/upstox-java: Official Java SDK for accessing Upstox API
- PHP: GitHub - upstox/upstox-php: Official PHP SDK for accessing Upstox API