# OneTick Cloud REST API (WebAPI)

**Canonical:** https://apis.io/apis/onetick/onetick-cloud-rest-api/  
**Provider:** OneTick (OneMarketData) — https://apis.io/providers/onetick/  
**Base URL:** https://rest.cloud.onetick.com/omdwebapi/rest/  
**Documentation:** https://www.onetick.com/cloud-services/rest-api-end-point-documentation

OneTick Cloud REST API (WebAPI) is one of 5 APIs that [OneTick (OneMarketData)](https://apis.io/providers/onetick/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include REST, Market Data, Tick Data, and Historical Data. The published artifact set on APIs.io includes API documentation.

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.

## Machine-readable artifacts (3)

- **Documentation** — https://www.onetick.com/cloud-services/rest-api-end-point-documentation
- **Documentation** — https://blog.onetick.com/basic-setup-of-webapi-access-to-onetick-cloud
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/onetick/refs/heads/main/apis.yml

## Other OneTick (OneMarketData) APIs (4)

- [OneTick Python API - onetick-py (pandas-style)](https://apis.io/apis/onetick/onetick-py-python-api/)
- [OneTick Python API - Directed Graph](https://apis.io/apis/onetick/onetick-python-directed-graph-api/)
- [OneTick SQL API](https://apis.io/apis/onetick/onetick-sql-api/)
- [OneTick Point-in-Time TCA API](https://apis.io/apis/onetick/onetick-point-in-time-tca-api/)

## Tags

REST, Market Data, Tick Data, Historical Data

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