.%20REST%20API%20for%20Metadata%20Retrieval%20This%20guide%20will%20walk%20you%20through%20the%20options%20for%20retrieving%20metadata%20with%E2%80%A6&logoUrl=https%3A%2F%2Ffiles.readme.io%2Ffb9347b-small-DataCite-Logo_secondary.png&color=%23243B54&variant=light)
Search and retrieve DOI metadata for research datasets and publications.
DataCite API is a free Science & Math API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
The DataCite REST API enables retrieval of DataCite DOI metadata records and account information. The API is generally RESTful and returns results in JSON (following the JSON:API specification). REST API for Metadata Retrieval This guide will walk you through the options for retrieving metadata wit…
Details from support.datacite.org.

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The DataCite API is provided by DataCite Support (support.datacite.org). The DataCite REST API enables retrieval of DataCite DOI metadata records and account information. The API is generally RESTful and returns results in JSON (following the JSON:API specification). REST API for Metadata Retrieval This guide will walk you through the options for retrieving metadata wit…
Yes. The DataCite API is listed in the Science & Math 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.
No. The DataCite API requires no authentication, so you can start making requests without signing up.
Yes. The DataCite API supports CORS, so front-end JavaScript can call it directly.
Yes. The DataCite API is served over HTTPS, so it's safe to use in production.