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  1. Home
  2. API
  3. API Authentication & Authorisation

API Authentication & Authorisation

The OpenCorporates RESTful API requires an api token that is embedded in either the header or as a URL parameter as;


You can obtain an API key by signing up to one of our self service api plans which allow varying degrees of queries per month.

If you require a monthly allowance beyond these online plans please get in touch with one of our specialists here.

Updated on September 8, 2023

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