# Blockchain.com Exchange WebSocket API

**Canonical:** https://apis.io/apis/blockchain.com/blockchaincom-exchange-websocket-api/  
**Provider:** Blockchain.com — https://apis.io/providers/blockchain.com/  
**Base URL:** wss://ws.blockchain.info/mercury-gateway/v1/ws  
**Documentation:** https://exchange.blockchain.com/api/

Blockchain.com Exchange WebSocket API is one of 18 APIs that [Blockchain.com](https://apis.io/providers/blockchain.com/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Cryptocurrency, Exchange, Trading, Streaming, and WebSocket. The published artifact set on APIs.io includes API documentation.

Real-time WebSocket gateway for the Blockchain.com Exchange. Anonymous channels stream heartbeat, L2/L3 order books, prices, symbols, ticker and trades; authenticated channels cover auth, balances and FIX 4.2-named trading messages (NewOrderSingle, CancelOrderRequest, OrderMassCancelRequest, OrderMassStatusRequest).

## Machine-readable artifacts (4)

- **Documentation** — https://exchange.blockchain.com/api/
- **SourceCode** — https://github.com/blockchain/docs-exchange-api
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/blockchain.com/refs/heads/main/asyncapi/blockchain.com-event-surface.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/blockchain.com/refs/heads/main/apis.yml

## Other Blockchain.com APIs (12)

- [Blockchain Data API](https://apis.io/apis/blockchain.com/blockchain-data-api/)
- [Blockchain.com Simple Query API](https://apis.io/apis/blockchain.com/blockchaincom-simple-query-api/)
- [Blockchain.com Exchange Rates API](https://apis.io/apis/blockchain.com/blockchaincom-exchange-rates-api/)
- [Blockchain.com Charts and Statistics API](https://apis.io/apis/blockchain.com/blockchaincom-charts-and-statistics-api/)
- [Blockchain.com Explorer WebSocket API](https://apis.io/apis/blockchain.com/blockchaincom-explorer-websocket-api/)
- [Blockchain.com NFT Market API](https://apis.io/apis/blockchain.com/blockchaincom-nft-market-api/)
- [Blockchain.com OAuth Resources API](https://apis.io/apis/blockchain.com/blockchaincom-oauth-resources-api/)
- [Blockchain.com Wallet API](https://apis.io/apis/blockchain.com/blockchaincom-wallet-api/)
- [Blockchain.com Eligibility API](https://apis.io/apis/blockchain.com/blockchain.com-eligibility-api/)
- [Blockchain.com Nft API](https://apis.io/apis/blockchain.com/blockchain.com-nft-api/)
- [Blockchain.com Nft V2 API](https://apis.io/apis/blockchain.com/blockchain.com-nft-v2-api/)
- [Blockchain.com Orders API](https://apis.io/apis/blockchain.com/blockchain.com-orders-api/)

## Tags

Cryptocurrency, Exchange, Trading, Streaming, WebSocket

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