# ZFDM Repository OAI-PMH

**Canonical:** https://apis.io/apis/universitat-hamburg/zfdm-oai/  
**Provider:** Universität Hamburg — https://apis.io/providers/universitat-hamburg/  
**Base URL:** https://www.fdr.uni-hamburg.de/oai2d  
**Documentation:** https://www.fdr.uni-hamburg.de/

ZFDM Repository OAI-PMH is one of 12 APIs that [Universität Hamburg](https://apis.io/providers/universitat-hamburg/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include OAI-PMH, Metadata, Research Data, DataCite, and Harvesting. The published artifact set on APIs.io includes an API reference and sample payloads.

OAI-PMH 2.0 harvesting interface of the ZFDM Research Data Repository. Verified live 2026-09-01: repositoryName "ZFDM Repository", adminEmail repository.fdm@uni-hamburg.de, earliest datestamp 2019-04-03. Offers the datacite, datacite3, oai_datacite, oai_datacite3, marcxml, marc21 and oai_dc metadata prefixes.

## Machine-readable artifacts (2)

- **APIReference** — https://www.fdr.uni-hamburg.de/oai2d?verb=Identify
- **Example** — https://raw.githubusercontent.com/api-evangelist/universitat-hamburg/refs/heads/main/examples/universitat-hamburg-zfdm-oai-identify-example.xml

## Other Universität Hamburg APIs (11)

- [ZFDM Research Data Repository API](https://apis.io/apis/universitat-hamburg/zfdm-repository-api/)
- [E-Dissertationen (ediss.sub.hamburg) OAI-PMH](https://apis.io/apis/universitat-hamburg/ediss-oai/)
- [Hamburg University Press OAI-PMH](https://apis.io/apis/universitat-hamburg/hup-oai/)
- [HUP Journal Server OAI-PMH](https://apis.io/apis/universitat-hamburg/journals-oai/)
- [Digitized Collections (Kitodo.Presentation) OAI-PMH](https://apis.io/apis/universitat-hamburg/digitalisate-oai/)
- [Universität Hamburg Shibboleth SAML 2.0 Identity Provider Metadata](https://apis.io/apis/universitat-hamburg/saml-idp/)
- [DFN-AAI / eduGAIN Federation Membership](https://apis.io/apis/universitat-hamburg/dfn-aai/)
- [DataCite Registrant (prefix 10.25592)](https://apis.io/apis/universitat-hamburg/datacite-registrant/)
- [Crossref Member 25426 (prefix 10.15460)](https://apis.io/apis/universitat-hamburg/crossref-member/)
- [ROR Registration (00g30e956)](https://apis.io/apis/universitat-hamburg/ror/)
- [Open-Access-Portal Universität Hamburg](https://apis.io/apis/universitat-hamburg/open-access-portal/)

## Tags

OAI-PMH, Metadata, Research Data, DataCite, Harvesting

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/universitat-hamburg/zfdm-oai/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/universitat-hamburg/.