OneTick Cloud REST API (WebAPI)

HTTPS REST access to OneTick Cloud market data and analytics queries, authenticated with an OAuth2 client-credentials Bearer token issued by the OneTick Keycloak realm (https://cloud-auth.parent.onetick.com/realms/OMD/protocol/openid-connect/token). A REST URL builder and per-endpoint reference (parameters and output schemas) are provided behind the cloud dashboard login; the public page describes the API but does not enumerate endpoints.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/onetick-cloud-rest-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: onetick:onetick-cloud-rest-api
name: OneTick Cloud REST API (WebAPI)
tags:
- REST
- Market Data
- Tick Data
- Historical Data
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://www.onetick.com/cloud-services/rest-api-end-point-documentation
baseURL: https://rest.cloud.onetick.com/omdwebapi/rest/
properties:
- url: https://www.onetick.com/cloud-services/rest-api-end-point-documentation
  type: Documentation
- url: https://blog.onetick.com/basic-setup-of-webapi-access-to-onetick-cloud
  type: Documentation
description: HTTPS REST access to OneTick Cloud market data and analytics queries, authenticated with
  an OAuth2 client-credentials Bearer token issued by the OneTick Keycloak realm (https://cloud-auth.parent.onetick.com/realms/OMD/protocol/openid-connect/token).
  A REST URL builder and per-endpoint reference (parameters and output schemas) are provided behind the
  cloud dashboard login; the public page describes the API but does not enumerate endpoints.