Websocket API

Real-time exchange announcements and listings via WebSocket by Coin Listing.

Use /feed for the raw stream. Use /listings for the managed listing stream.

In this section #

• Quick Start — install the client, connect, and read your first messages

• Connection and Channels — connection URLs, auth, and channel selection

• Messages — payloads, fields, and keep-alive behavior

• History API — fetch recent listing events over HTTP

• Limits and Errors — sources, limits, close codes, and compatibility rules

• Examples — production-ready Python and Node.js clients

For filter behavior and keyword rules, see Filtering Guide.