Skip to content
masterclass Buddy

FastAPI · Class

WebSocket

FastAPI lets you create WebSocket endpoints for two-way communication. A handler can accept a connection, receive messages, and send messages back.

Last updated

Syntax

@app.websocket(path, name=None, dependencies=None)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • WebSocket
  • WebSocketDisconnect
  • WebSocketState
  • WebSocketException
  • Depends
  • HTTPConnection

Source: WebSockets - FastAPI. Checked 2026-11-03.