This documentation describes version 1.0 of the Open Archives API. The methods marked with an asterisk (*) require an API key, contact Open Archives to apply for one. All output is in UTF-8 and cached (server-side and via max-age header) for a day, unless otherwise specified.
- Search - searches the genealogical data set and returns the found persons (and records)
- Show - shows one specific genealogical record
- Years ago - lists people born years ago
- Add (*) - adds a comment to a record
- Delete (*) - deletes a comment
- List - lists comments made on records
- Weather - historical weather measurements
- Census - information about the Dutch population
Open Archives provides search results as defined by the Open Search specification. There's an OpenSearch description document for each language: NL, EN, DE & FR.
Want to harvest the genealogical data?
Open Archives also provides an OAI-PMH data provider for harvesting.
Want to search for more open culture data?
Open Cultuur Data provides a API to a growing set of open datasets from archives and museums. The Open Archives dataset is also included in this Open Cultuur Data API.
What is an API?
An application-programming interface (API) is a set of programming instructions and standards for accessing a Web-based software application or Web tool. An organisation releases its API to the public so that other software developers can design products that are powered by its service.
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