Nanyang Technological University Discover API

openapi: 3.0.3
info:
  title: DR-NTU (Data) Dataverse Discover API
  description: Subset of the Dataverse 6.1 HTTP API as exposed by DR-NTU (Data), NTU's institutional open-access research data repository. This description covers the publicly accessible, unauthenticated discovery and access operations that were verified against the live deployment. Field names and the response envelope reflect the actual Dataverse Search API and version endpoint. Authenticated administrative and write operations are documented upstream at https://guides.dataverse.org/en/latest/api/ and are intentionally omitted here.
  version: '6.1'
  contact:
    name: DR-NTU (Data)
    url: https://researchdata.ntu.edu.sg/
  license:
    name: DR-NTU (Data) API Terms of Use
    url: https://libguides.ntu.edu.sg/drntudataguidespolicies/APITermsOfUse
servers:
- url: https://researchdata.ntu.edu.sg/api
  description: DR-NTU (Data) production API
tags:
- name: Discover
paths:
  /discover/search/objects:
    get:
      operationId: discoverSearchObjects
      summary: Discover (search) repository objects
      description: Public discovery search over indexed objects (items, collections, communities). Returns a paged HAL search result whose hits embed the matching indexableObject.
      tags:
      - Discover
      parameters:
      - name: query
        in: query
        description: Full-text query string.
        schema:
          type: string
      - name: dsoType
        in: query
        description: Restrict to a DSpace object type.
        schema:
          type: string
          enum:
          - item
          - collection
          - community
      - name: scope
        in: query
        description: UUID of a community or collection to scope the search to.
        schema:
          type: string
          format: uuid
      - name: page
        in: query
        description: Zero-based page index.
        schema:
          type: integer
          minimum: 0
          default: 0
      - name: size
        in: query
        description: Page size.
        schema:
          type: integer
          minimum: 1
          default: 20
      responses:
        '200':
          description: Paged HAL search result
          content:
            application/hal+json:
              schema:
                $ref: '#/components/schemas/DiscoverSearchResult'
components:
  schemas:
    DiscoverSearchResult:
      type: object
      properties:
        type:
          type: string
          example: discover
        uniqueType:
          type: string
          example: discover.discover
        _links:
          type: object
          additionalProperties: true
        _embedded:
          type: object
          properties:
            searchResult:
              type: object
              properties:
                _links:
                  type: object
                  additionalProperties: true
                _embedded:
                  type: object
                  properties:
                    objects:
                      type: array
                      items:
                        type: object
                        properties:
                          type:
                            type: string
                          _embedded:
                            type: object
                            properties:
                              indexableObject:
                                $ref: '#/components/schemas/Item'
                page:
                  $ref: '#/components/schemas/Page'
    Page:
      type: object
      properties:
        number:
          type: integer
        size:
          type: integer
        totalPages:
          type: integer
        totalElements:
          type: integer
    MetadataValue:
      type: object
      properties:
        value:
          type: string
        language:
          type: string
          nullable: true
        authority:
          type: string
          nullable: true
        confidence:
          type: integer
          nullable: true
        place:
          type: integer
    Item:
      type: object
      description: A DSpace item with Dublin Core / DSpace-CRIS metadata.
      properties:
        uuid:
          type: string
          format: uuid
        name:
          type: string
        handle:
          type: string
          description: Persistent handle, e.g. 10356/213929.
        metadata:
          type: object
          description: Map of metadata field keys (e.g. dc.title, dc.contributor.author) to arrays of value objects.
          additionalProperties:
            type: array
            items:
              $ref: '#/components/schemas/MetadataValue'
        inArchive:
          type: boolean
        discoverable:
          type: boolean
        withdrawn:
          type: boolean
        type:
          type: string
          example: item
        uniqueType:
          type: string
          example: core.item