Finance
No authHTTPSCORS ?
Finance
Tradier
US equity/option market data (delayed, intraday, historical).
Tradier API is a free Finance API that requires OAuth authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- OAuth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Finance
Visit documentation ↗developer.tradier.com
About Tradier Developer
- Provider
- Tradier Developer
- Website
- developer.tradier.com ↗
Details from developer.tradier.com.
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Tradier API FAQ
Who provides the Tradier API?
The Tradier API is provided by Tradier Developer (developer.tradier.com).
Is the Tradier API free?
Yes. The Tradier API is listed in the Finance category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the Tradier API require an API key?
Yes. The Tradier API uses OAuth authentication, so you need to register for credentials before making requests.
Can I call the Tradier API from the browser?
Yes. The Tradier API supports CORS, so front-end JavaScript can call it directly.
Does the Tradier API support HTTPS?
Yes. The Tradier API is served over HTTPS, so it's safe to use in production.