# zerohash Private WebSocket API

**Canonical:** https://apis.io/apis/zero-hash/zerohash-private-websocket-api/  
**Provider:** Zero Hash — https://apis.io/providers/zero-hash/  
**Base URL:** https://ws.zerohash.com  
**Documentation:** https://docs.zerohash.com/reference/private-websocket-api

zerohash Private WebSocket API is one of 31 APIs that [Zero Hash](https://apis.io/providers/zero-hash/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include WebSockets, Market Data, and Digital Assets. The published artifact set on APIs.io includes an API reference.

Authenticated WebSocket feed delivering a full account-balance snapshot on subscribe followed by incremental balance-updated events, plus RFQ liquidity bid/ask price levels per subscribed symbol. Every message carries its own HMAC-SHA256 signature, key, passphrase and timestamp; clients must ping every 20 seconds to hold the session.

## Machine-readable artifacts (3)

- **APIReference** — https://docs.zerohash.com/reference/private-websocket-api
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/zero-hash/refs/heads/main/asyncapi/zero-hash-webhooks.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/zero-hash/refs/heads/main/apis.yml

## Other Zero Hash APIs (12)

- [Zero Hash Accounts API](https://apis.io/apis/zero-hash/zero-hash-accounts-api/)
- [Zero Hash Assets API](https://apis.io/apis/zero-hash/zero-hash-assets-api/)
- [Zero Hash Awards API](https://apis.io/apis/zero-hash/zero-hash-awards-api/)
- [Zero Hash CLOB API](https://apis.io/apis/zero-hash/zero-hash-clob-api/)
- [Zero Hash Convert and Withdraw API](https://apis.io/apis/zero-hash/zero-hash-convert-and-withdraw-api/)
- [Zero Hash Customer Accounts (MTA) API](https://apis.io/apis/zero-hash/zero-hash-customer-accounts-mta-api/)
- [Zero Hash Deposits API](https://apis.io/apis/zero-hash/zero-hash-deposits-api/)
- [Zero Hash Entity Participants API](https://apis.io/apis/zero-hash/zero-hash-entity-participants-api/)
- [Zero Hash Fund API](https://apis.io/apis/zero-hash/zero-hash-fund-api/)
- [Zero Hash Index API](https://apis.io/apis/zero-hash/zero-hash-index-api/)
- [Zero Hash Individual Participants API](https://apis.io/apis/zero-hash/zero-hash-individual-participants-api/)
- [Zero Hash Liquidity API](https://apis.io/apis/zero-hash/zero-hash-liquidity-api/)

## Tags

WebSockets, Market Data, Digital Assets

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