# One Trading WebSocket Streams API

**Canonical:** https://apis.io/apis/one-trading/one-trading-websocket-streams-api/  
**Provider:** One Trading — https://apis.io/providers/one-trading/  
**Base URL:** wss://streams.fast.onetrading.com  
**Documentation:** https://docs.onetrading.com/websocket.md

One Trading WebSocket Streams API is one of 5 APIs that [One Trading](https://apis.io/providers/one-trading/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include WebSocket, Streaming, and Event. The published artifact set on APIs.io includes an AsyncAPI specification.

Real-time WebSocket API for market data (order book, price ticks, book ticker) and, after authenticating, private trading events (order lifecycle, trades, settlement, funding payments, balance adjustments).

## Machine-readable artifacts (3)

- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/one-trading/refs/heads/main/asyncapi/one-trading-streams-asyncapi.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/one-trading/refs/heads/main/asyncapi/one-trading-streams-asyncapi.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/one-trading/refs/heads/main/apis.yml

## Other One Trading APIs (4)

- [One Trading Funding API](https://apis.io/apis/one-trading/one-trading-funding-api/)
- [One Trading Futures API](https://apis.io/apis/one-trading/one-trading-futures-api/)
- [One Trading Public API](https://apis.io/apis/one-trading/one-trading-public-api/)
- [One Trading Trading API](https://apis.io/apis/one-trading/one-trading-trading-api/)

## Tags

WebSocket, Streaming, Event

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/one-trading/one-trading-websocket-streams-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/one-trading/.