# HAL-ENS-LYON OAI-PMH

**Canonical:** https://apis.io/apis/ens-lyon/hal-oai-pmh/  
**Provider:** École Normale Supérieure de Lyon — https://apis.io/providers/ens-lyon/  
**Base URL:** https://api.archives-ouvertes.fr/oai/ens-lyon  
**Documentation:** https://api.archives-ouvertes.fr/docs/oai

HAL-ENS-LYON OAI-PMH is one of 4 APIs that [École Normale Supérieure de Lyon](https://apis.io/providers/ens-lyon/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include OAI-PMH, Metadata, Open Access, Repository, and Research. The published artifact set on APIs.io includes API documentation.

OAI-PMH 2.0 metadata harvesting endpoint scoped to the ENS de Lyon (ens-lyon) collection of the national HAL open archive. Exposes the institution's open-access scholarly publication metadata (articles, chapters, conference papers, theses) under CC0 for harvesting. Active since 2002.

## Machine-readable artifacts (2)

- **Documentation** — https://api.archives-ouvertes.fr/docs/oai
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/ens-lyon/refs/heads/main/apis.yml

## Other École Normale Supérieure de Lyon APIs (3)

- [HAL Search API (ens-lyon collection)](https://apis.io/apis/ens-lyon/hal-search/)
- [HAL Reference (Référentiels) API](https://apis.io/apis/ens-lyon/hal-ref/)
- [HAL SWORD Deposit API](https://apis.io/apis/ens-lyon/hal-sword/)

## Tags

OAI-PMH, Metadata, Open Access, Repository, Research

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