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Public APIs

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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Finance
  3. /Plaid
Finance
Plaid logo

Plaid

Connect with user's bank accounts and access transaction data.

Plaid API is a free Finance API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.

Authentication
apiKey
HTTPS
Yes
CORS
Unknown
Category
Finance
Visit documentation ↗www.plaid.com

About Plaid Docs

Plaid developer documentation home. Here you'll find guides, resources, and references you can use to build with Plaid

Provider
Plaid Docs
Website
plaid.com ↗

Details from plaid.com.

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Plaid API alternatives

P

PIT Financial State

Point-in-time quarterly revenue for 20 U.S. issuers

apiKeyHTTPSCORS ?
Polygon logo

Polygon

Historical stock market data

apiKeyHTTPSCORS ?
Pink Agentic AI Payments logo

Pink Agentic AI Payments

Approval layer for AI agent payments: per-agent budgets, rules, single-use credentials, sandbox

apiKeyHTTPSCORS
PolyKal Fees logo

PolyKal Fees

Kalshi & Polymarket trading fee rates and formulas as verified JSON

No authHTTPSCORS
OpenFIGI logo

OpenFIGI

Equity, index, futures, options symbology from Bloomberg LP

apiKeyHTTPSCORS
Portfolio Optimizer logo

Portfolio Optimizer

Portfolio analysis and optimization

No authHTTPSCORS

Plaid API FAQ

Who provides the Plaid API?

The Plaid API is provided by Plaid Docs (plaid.com). Plaid developer documentation home. Here you'll find guides, resources, and references you can use to build with Plaid

Is the Plaid API free?

Yes. The Plaid 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 Plaid API require an API key?

Yes. The Plaid API uses apiKey authentication, so you need to register for credentials before making requests.

Can I call the Plaid API from the browser?

CORS support for the Plaid API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the Plaid API support HTTPS?

Yes. The Plaid API is served over HTTPS, so it's safe to use in production.