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Zero Hash CLOB API

Central Limit Order Book

Zero Hash CLOB API is one of 31 APIs that Zero Hash publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include CLOB. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

This API exposes 14 operations across 12 paths, and defines 36 schemas. It is described by OpenAPI 3.2.0, at version 1.7.0.

Requests are made against a single base URL, https://api.cert.zerohash.com.

14 operations 12 paths 36 schemas 1 GET1 PATCH12 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.7.0
Base URL
https://api.zerohash.com
Authentication
API Key, API Key
Resource Areas
1

Authentication & Security 2

Zero Hash CLOB API declares 2 security schemes for authenticating requests. An API key is passed in the header as X-SCX-API-KEY (apiKey). An API key is passed in the header as X-SCX-PASSPHRASE (apiPassphrase). By default, every request must be authenticated.

  • apiKey — Your API public key. See the [Authentication guide](https://docs.zerohash.com/reference/api-authentication) for how to obtain keys.
  • apiPassphrase — The passphrase associated with your API key, set when the key was created.

Paths & Operations 14

Across 12 paths, the API surfaces 14 operations — 1 GET, 1 PATCH, 12 POST. Each is listed below with its method, path, parameters, and response codes.

CLOB 14

Central Limit Order Book

POST
/clob/accounts
Create account (CLOB)
2 params body → 202400403404500503
GET
/clob/accounts
List accounts (CLOB)
7 params → 200400403404500503
PATCH
/clob/accounts
Update CLOB account
2 params body → 202400403404500503
POST
/orders/v1/get_account_balance
Get account balance
2 params body → 200default
POST
/orders/v1/list_account_balances
List account balances
2 params body → 200default
POST
/orders/v1/get_open_orders
List open orders
2 params body → 200default
POST
/orders/v1/search_orders
List orders
2 params body → 200default
POST
/orders/v1/search_executions
Get order executions
2 params body → 200default
POST
/orders/v1/create_order_subscription
Create order subscription
2 params body → 200default
POST
/orders/v1/create_market_data_subscription
Market data subscription
2 params body → 200default
POST
/orders/v1/insert_order
Submit order
2 params body → 200default
POST
/orders/v1/cancel_order
Cancel order
2 params body → 200default
POST
/orders/v1/list_instruments
List instruments
2 params body → 200default
POST
/orders/v1/get_trade_stats
Get trade stats
2 params body → 200default

Schemas 36

The contract defines 36 schemas that model the data the API accepts and returns. The most detailed are PostInsertOrderRequestEntity (28 properties), PostSearchOrdersRequest (18 properties), PostSearchExecutionsRequest (15 properties), PostGetAccountBalanceResponse (13 properties). Each schema is shown below with its type and property counts.

PostCreateOrderSubscriptionRequest
object
3 properties
Code400
object
Request was rejected by validation or a downstream service. errors is an array of human-readable messages; each entry describes a single validation failure or…
1 property 1 required
PostTradeStatsRequest
object
4 properties
PostInsertOrderRequest
PostListAccountBalanceRequest
object
2 properties 1 required
PatchPrefundedAccountBody
PostMarketDataSubscriptionResponse
object
2 properties
PostCLOBAccountBody
object
4 properties 2 required
PostSearchExecutionsRequest
object
15 properties
Code500
object
An unexpected error occurred on the server. The request can be retried after a short delay, but the same inputs may reproduce the error.
1 property 1 required
PostTradeStatsResponse
object
4 properties
PostListInstrumentsRequest
object
4 properties
PostGetAccountBalanceRequest
PostCancelOrderResponse
object
PostGetAccountBalancesResponse
object
1 property
PostCreateOrderSubscriptionResponse
object
2 properties
PostInsertOrderResponse
object
1 property
PostCancelOrderRequest
object
4 properties
PostGetOpenOrdersRequest
object
3 properties
PostListInstrumentsResponse
object
3 properties
PostInsertOrderRequestEntity
object
All accepted fields request body for inserting a new order.
28 properties
PostSearchOrdersRequest
object
18 properties
PostCLOBAccountResponse
object
1 property
Code503
object
A downstream dependency was unavailable, timed out, or returned a retryable error. Safe to retry; the response carries a zh-allow-retry: true header.
1 property 1 required
PostMarketDataSubscriptionRequest
object
4 properties
PostGetOpenOrdersResponse
object
1 property
Code403
object
Authentication or authorization failed. error is always true; message explains which check failed (missing API key, bad signature, insufficient permission, etc…
2 properties 2 required
PostSearchOrdersResponse
object
2 properties
CLOBAccountEntity
object
Entity schema for CLOB accounts.
6 properties
PatchPrefundedAccountResponse
object
3 properties
GetCLOBAccountsResponse
object
2 properties
Code404
object
The requested resource does not exist or is not visible to the caller.
1 property 1 required
PostGetAccountBalanceResponse
object
13 properties
ErrorCLOBGeneric
object
4 properties
PostSearchExecutionsResponse
object
3 properties
PostCLOBResponseEntity
object
6 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

zero-hash-clob-api-openapi.yml Raw ↑

Other APIs Zero Hash publishes across the network.

zerohash Private WebSocket API
Zero Hash Accounts API
Zero Hash Assets API
Zero Hash Awards API
Zero Hash Convert and Withdraw API
Zero Hash Customer Accounts (MTA) API
Zero Hash Deposits API
Zero Hash Entity Participants API
Zero Hash Fund API
Zero Hash Index API
Zero Hash Individual Participants API
Zero Hash Liquidity API
Where this information came from

This is an independent, third-party profile of Zero Hash CLOB API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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