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OpenParablePublic APIs

OpenCorporates API

API keyHTTPSOpen Data
Open documentation ↗

Overview

Data on corporate entities and directors in many countries

OpenCorporates is an open data API. Requests are authenticated with an API key. It is served over HTTPS.

At a glance

Authentication
API key
HTTPS
Yes
CORS
Unknown
Category
Open Data

Questions

Does the OpenCorporates API need an API key?

Yes. The OpenCorporates API uses API key authentication; the documentation explains how to get credentials.

Does the OpenCorporates API support HTTPS?

Yes, the OpenCorporates API is served over HTTPS.

What are alternatives to the OpenCorporates API?

Other Open Data APIs include Search Services, Wayback API, Wikipedia, Nasdaq Data Link, University of Oslo.

Compare alternatives →

Search Services

Open Data

API for Internet Archive's Search-related services

No auth3 endpoints

Wayback API

Open Data

API for Internet Archive's Wayback Machine

No auth2 endpoints

Wikipedia

Open Data

Mediawiki Encyclopedia

No auth

Nasdaq Data Link

Open Data

The source for financial, economic, and alternative datasets, serving investment professionals.

API key

University of Oslo

Open Data

Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway)

No auth

Data API

Open Data

Serves the Clever Data API

OAuth44 endpoints

Listed from public-apis (MIT), public-apis database (MIT).