# Keio University Metadata Harvesting API

**Canonical:** https://apis.io/apis/keio/keio-metadata-harvesting-api/  
**Provider:** Keio University — https://apis.io/providers/keio/  
**Base URL:** https://koara.lib.keio.ac.jp/xoonips/modules/xoonips/oai.php  
**Documentation:** https://koara.lib.keio.ac.jp/doc/KOARA_About_en.htm

Keio University Metadata Harvesting API is one of 9 APIs that [Keio University](https://apis.io/providers/keio/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Metadata Harvesting. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 2 JSON Schemas.

OAI-PMH 2.0 verbs for discovering and harvesting KOARA's scholarly metadata.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/oai.php` | Issue an OAI-PMH 2.0 request |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/openapi/keio-metadata-harvesting-api-openapi.yml
- **Documentation** — https://koara.lib.keio.ac.jp/doc/KOARA_About_en.htm
- **Examples** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/examples/index.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/conformance/keio-conformance.yml
- **Errors** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/errors/keio-errors.yml
- **Documentation** — https://dcollections.lib.keio.ac.jp/ja/about
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/json-schema/keio-iiif-manifest-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/keio/refs/heads/main/json-schema/keio-iiif-image-info-schema.json

## Other Keio University APIs (8)

- [Keio University Identity Provider (GakuNin / eduGAIN)](https://apis.io/apis/keio/gakunin-idp/)
- [Keio Okta Tenant — OpenID Connect](https://apis.io/apis/keio/okta/)
- [K-RIS — Keio Research Information System (Elsevier Pure)](https://apis.io/apis/keio/k-ris/)
- [Keio Figshare Research Data Repository](https://apis.io/apis/keio/figshare/)
- [DataCite Membership — provider `keio`](https://apis.io/apis/keio/datacite/)
- [Crossref Memberships — Keio units](https://apis.io/apis/keio/crossref/)
- [ROR Registration — Keio University](https://apis.io/apis/keio/ror/)
- [Keio University IIIF API](https://apis.io/apis/keio/keio-iiif-api/)

## Tags

Metadata Harvesting

---

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