Hanyang University OAI PMH API

openapi: 3.2.0
info:
  title: Repository at Hanyang University Interface OAI PMH API
  version: '2.0'
  description: OAI-PMH 2.0 harvesting interface operated by Hanyang University on its own institutional repository host, repository.hanyang.ac.kr (DSpace 5.5, Apache on Rocky Linux, admin contact repository@hanyang.ac.kr).
  contact:
    name: Repository at Hanyang University
    email: repository@hanyang.ac.kr
    url: https://repository.hanyang.ac.kr/
  x-operator: institution
  x-operator-evidence: Host repository.hanyang.ac.kr is under the institution's own registrable domain hanyang.ac.kr; OAI Identify returns repositoryName "Repository at Hanyang University" and adminEmail repository@hanyang.ac.kr.
  x-software: DSpace 5.5 (open source; the software is not a vendor tenancy)
servers:
- url: https://repository.hanyang.ac.kr/oai/request
  description: Default OAI-PMH context (probed live 2026-09-01)
- url: https://repository.hanyang.ac.kr/oai/openaire
  description: OpenAIRE OAI-PMH context (probed live 2026-09-01; also noRecordsMatch)
tags:
- name: oai pmh
  description: Open Archives Initiative Protocol for Metadata Harvesting 2.0
paths:
  /:
    get:
      tags:
      - oai pmh
      operationId: oaiPmhRequest
      summary: OAI-PMH request dispatcher
      description: Single OAI-PMH entry point. The verb query parameter selects the operation. All six OAI-PMH 2.0 verbs were exercised against this endpoint on 2026-09-01.
      parameters:
      - name: verb
        in: query
        required: true
        description: OAI-PMH verb.
        schema:
          type: string
          enum:
          - Identify
          - ListMetadataFormats
          - ListSets
          - ListIdentifiers
          - ListRecords
          - GetRecord
      - name: metadataPrefix
        in: query
        required: false
        description: 'Metadata format. Formats advertised by ListMetadataFormats on this deployment: uketd_dc, qdc, didl, mods, ore, mets, oai_dc, rdf, marc, xoai, dim, etdms.'
        schema:
          type: string
          enum:
          - uketd_dc
          - qdc
          - didl
          - mods
          - ore
          - mets
          - oai_dc
          - rdf
          - marc
          - xoai
          - dim
          - etdms
      - name: set
        in: query
        required: false
        description: Set specification. Sets on this deployment are DSpace communities and collections keyed on the Handle prefix 20.500.11754, e.g. com_20.500.11754_5121 (COLLEGE OF NURSING).
        schema:
          type: string
      - name: from
        in: query
        required: false
        description: UTC datestamp lower bound. Granularity YYYY-MM-DDThh:mm:ssZ.
        schema:
          type: string
      - name: until
        in: query
        required: false
        description: UTC datestamp upper bound. Granularity YYYY-MM-DDThh:mm:ssZ.
        schema:
          type: string
      - name: identifier
        in: query
        required: false
        description: OAI identifier, e.g. oai:repository.hanyang.ac.kr:20.500.11754/1234
        schema:
          type: string
      - name: resumptionToken
        in: query
        required: false
        description: Flow-control token from a previous incomplete list response.
        schema:
          type: string
      responses:
        '200':
          description: OAI-PMH response envelope. The protocol returns HTTP 200 for both successful responses and protocol-level errors; the error is carried in an OAI-PMH error element, not in the status code.
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/OAIPMH'
components:
  schemas:
    OAIPMH:
      type: object
      description: OAI-PMH 2.0 response envelope (http://www.openarchives.org/OAI/2.0/).
      properties:
        responseDate:
          type: string
          format: date-time
        request:
          type: string
          format: uri
        error:
          $ref: '#/components/schemas/OAIError'
        Identify:
          $ref: '#/components/schemas/Identify'
    Identify:
      type: object
      description: Values below are the live values returned by this deployment on 2026-09-01.
      properties:
        repositoryName:
          type: string
          example: Repository at Hanyang University
        baseURL:
          type: string
          format: uri
          example: https://repository.hanyang.ac.kr/oai/request
        protocolVersion:
          type: string
          example: '2.0'
        adminEmail:
          type: string
          format: email
          example: repository@hanyang.ac.kr
        earliestDatestamp:
          type: string
          example: '2016-04-11T07:50:06Z'
        deletedRecord:
          type: string
          example: transient
        granularity:
          type: string
          example: YYYY-MM-DDThh:mm:ssZ
    OAIError:
      type: object
      description: 'OAI-PMH protocol error. Codes observed live on this deployment: badVerb, noRecordsMatch, idDoesNotExist.'
      properties:
        code:
          type: string
          enum:
          - badArgument
          - badResumptionToken
          - badVerb
          - cannotDisseminateFormat
          - idDoesNotExist
          - noRecordsMatch
          - noMetadataFormats
          - noSetHierarchy
        message:
          type: string
x-generated: '2026-09-01'
x-method: derived
x-source: Live probes of https://repository.hanyang.ac.kr/oai/request on 2026-09-01, described against the OAI-PMH 2.0 protocol specification. Hanyang University publishes no machine-readable API description; this document is ours, not theirs.