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API Documentation

The ORATS API is organized around REST. Our API is designed to have predictable, resource-oriented URLs and to use HTTP response codes to indicate API success and errors. You can use our API to access options data in our database.

Getting started

To get started, purchase an API token through our website, then go to your dashboard to view your token and interact with the endpoints. To access live data, you'll need an active Tradier brokerage account. You can link your account to ORATS here.



Learn how to authenticate your API requests and connect to live data.

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Read about the different types of errors returned by the API.

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Core Research

Study our methods behind developing hundreds of proprietary indicators.

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Explore verbose definitions for all of our fields across all endpoints.

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Data API

Get delayed and historical end-of-day options data back to 2007 augmented with hundreds of proprietary indicators.

Live Data API

Access live data for the Data API, calculated in real-time with less than 10 seconds of market delay.

Intraday Data API

Get delayed and historical one-minute options data back to August 2020 for over 5,000 symbols.

Snapshot API

Get a one-minute snapshot of the entire market.

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