openapi: 3.2.0
info:
  description: Backend API for the Stanford Digital Repository
  version: 1.0.0
  title: DOR Services Versions API
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://dor-services-{env}.stanford.edu
  description: Production service
  variables:
    env:
      default: prod
- url: https://dor-services-{env}.stanford.edu
  description: Staging service
  variables:
    env:
      default: stage
- url: https://dor-services-{env}.stanford.edu
  description: QA service
  variables:
    env:
      default: qa
security:
- bearerAuth: []
tags:
- name: versions
  description: Operations about object versions
paths:
  /v1/objects/{object_id}/versions/current:
    get:
      tags:
      - versions
      summary: Return the current version number for this object
      description: ''
      operationId: versions#current
      responses:
        '200':
          description: OK
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
    delete:
      tags:
      - versions
      summary: Destroys current open version for this object
      description: ''
      operationId: versions#destroy_current
      responses:
        '204':
          description: Deleted
        '409':
          description: Current version is not open
        '404':
          description: Object not found
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
  /v1/objects/{object_id}/versions/status:
    get:
      tags:
      - versions
      summary: Return the status of the current version for this object
      description: The status includes whether the version is open or closed and whether certain workflows are active
      operationId: versions#status
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VersionStatus'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
  /v1/objects/{object_id}/versions/current/close:
    post:
      tags:
      - versions
      summary: Close the currently open version for this object
      description: ''
      operationId: versions#close_current
      responses:
        '200':
          description: OK
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: start_accession
        in: query
        schema:
          type: boolean
          default: true
        required: false
        description: Indicates if accessionWF should be started after closing the version
      - name: description
        in: query
        description: the description of the version change
        required: false
        schema:
          type: string
          example: Re-accessioning this object
      - name: user_name
        in: query
        description: the username of the person creating the version
        schema:
          type: string
          example: some_sunetid
      - name: user_versions
        in: query
        description: Create, update, or do nothing with user versions on close
        schema:
          type: string
          enum:
          - none
          - new
          - update
          - update_if_existing
      - name: lane-id
        in: query
        schema:
          $ref: '#/components/schemas/LaneId'
      - name: context
        in: query
        description: Optional workflow context to pass to accessionWF.
        required: false
        style: deepObject
        explode: true
        schema:
          type: object
          additionalProperties: true
  /v1/objects/{object_id}/versions:
    get:
      tags:
      - versions
      summary: The version log for this object
      operationId: versions#index
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VersionLog'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
    post:
      tags:
      - versions
      summary: Open a new version for this object
      description: ''
      operationId: versions#create
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                oneOf:
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DRO
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DROWithMetadata
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Collection
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/CollectionWithMetadata
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/AdminPolicy
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/AdminPolicyWithMetadata
          headers:
            ETag:
              schema:
                type: string
            Last-Modified:
              schema:
                type: string
            X-Created-At:
              schema:
                type: string
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: description
        in: query
        description: short description for object version being opened
        required: true
        schema:
          type: string
        example: Adding thumbnail
      - name: assume_accessioned
        in: query
        description: If true, does not check whether object has been accessioned
        required: false
        schema:
          type: boolean
          default: false
      - name: opening_user_name
        in: query
        description: username to include in version event
        required: false
        schema:
          type: string
        example: some_sunetid
  /v1/objects/{object_id}/versions/{id}:
    get:
      tags:
      - versions
      summary: Show the cocina for a particular object version
      operationId: versions#show
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                oneOf:
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DRO
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DROWithMetadata
        '400':
          description: The version exists but there is no record of the cocina data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          description: The version exists, but the cocina data is not valid.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: id
        in: path
        description: ID of the version
        required: true
        schema:
          type: string
  /v1/objects/{object_id}/versions/{id}/solr:
    get:
      tags:
      - versions
      summary: Show solr document for a particular object version
      operationId: versions#solr
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: id
        in: path
        description: ID of the version
        required: true
        schema:
          type: string
      - name: validate
        in: query
        description: Enable or disable validation of version Cocina
        required: false
        schema:
          type: boolean
          default: true
  /v1/objects/{object_id}/user_versions:
    get:
      tags:
      - versions
      summary: The user version log for this object
      operationId: user_versions#index
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserVersionLog'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
    post:
      tags:
      - versions
      summary: Create a user version for this object
      operationId: user_versions#create
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserVersion'
        '422':
          description: Unprocessable content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      requestBody:
        description: user version to add to the system
        content:
          application/json:
            schema:
              type: object
              properties:
                version:
                  type: integer
                  description: the number of the object version
              required:
              - version
  /v1/objects/{object_id}/user_versions/{id}:
    get:
      tags:
      - versions
      summary: Show the cocina for a particular user version
      operationId: user_versions#show
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                oneOf:
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DRO
                - $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/DROWithMetadata
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          description: The user version exists, but the cocina data is not valid.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: id
        in: path
        description: ID of the user version
        required: true
        schema:
          type: integer
    patch:
      tags:
      - versions
      summary: Update a user version for this object
      operationId: user_versions#update
      responses:
        '200':
          description: Updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserVersion'
        '422':
          description: Unprocessable content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: id
        in: path
        description: ID of the user version
        required: true
        schema:
          type: integer
      requestBody:
        description: user version to update
        content:
          application/json:
            schema:
              type: object
              properties:
                version:
                  description: the number of the object version
                  type: integer
                withdrawn:
                  description: whether the version is withdrawn
                  type: boolean
  /v1/objects/{object_id}/user_versions/{id}/solr:
    get:
      tags:
      - versions
      summary: Show solr document for a particular user version
      operationId: user_versions#solr
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      parameters:
      - name: object_id
        in: path
        description: ID of object
        required: true
        schema:
          $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      - name: id
        in: path
        description: ID of the version
        required: true
        schema:
          type: string
      - name: validate
        in: query
        description: Enable or disable validation of version Cocina
        required: false
        schema:
          type: boolean
          default: true
  /v1/objects/versions/status:
    post:
      tags:
      - versions
      summary: Finds versions for multiple objects.
      description: 'This endpoint is used to find the versions for multiple objects. The request body should be an array of druids.


        The response will be an object with the druids as keys and the version status as values.


        If an object is not found, it will not be included in the response.'
      operationId: versions#batch_status
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                externalIdentifiers:
                  type: array
                  items:
                    $ref: https://raw.githubusercontent.com/sul-dlss/cocina-models/refs/tags/v0.113.0/schema.json#/$defs/Druid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  $ref: '#/components/schemas/VersionStatus'
components:
  schemas:
    UserVersion:
      type: object
      description: Information about a user version.
      properties:
        version:
          type: integer
          description: the number of the object version
        userVersion:
          type: integer
          description: the number of the user version
        withdrawn:
          type: boolean
          description: whether the user version is withdrawn
        withdrawable:
          type: boolean
          description: whether the user version can be withdrawn
        restorable:
          type: boolean
          description: whether the user version can be restored
        head:
          type: boolean
          description: whether the user version is the head
    LaneId:
      description: Lane for prioritizing the work
      type: string
      enum:
      - default
      - low
      - high
      default: default
    VersionLog:
      type: object
      description: 'Similar to the version inventory specified by OCFL: https://ocfl.io/draft/spec/#version-inventory'
      properties:
        versions:
          type: array
          items:
            $ref: '#/components/schemas/Version'
    ErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            $ref: '#/components/schemas/Error'
    UserVersionLog:
      type: object
      description: User versions for an object.
      properties:
        versions:
          type: array
          items:
            $ref: '#/components/schemas/UserVersion'
    Error:
      type: object
      properties:
        title:
          type: string
          description: a short, human-readable summary of the problem that SHOULD NOT change from occurrence to occurrence of the problem.
          example: Invalid Attribute
        detail:
          type: string
          description: a human-readable explanation specific to this occurrence of the problem.
          example: Title must contain at least three characters.
        meta:
          type: object
          description: used to include non-standard meta-information
          example:
            backtrace:
            - where things went wrong
        source:
          type: object
          properties:
            pointer:
              type: string
              example: /data/attributes/title
    VersionStatus:
      type: object
      required:
      - versionId
      - open
      - openable
      - assembling
      - accessioning
      - closeable
      - discardable
      - versionDescription
      properties:
        versionId:
          type: integer
          description: the number of the version
        open:
          type: boolean
          description: whether the version is open
        openable:
          type: boolean
          description: whether the version can be opened
        assembling:
          type: boolean
          description: whether there is an active assembly workflow (not just assemblyWF)
        accessioning:
          type: boolean
          description: whether there is an active accessioningWF workflow
        closeable:
          type: boolean
          description: whether the version can be closed
        versionDescription:
          type: string
          description: a message that explains what changed
    Version:
      type: object
      description: 'Similar to the version inventory specified by OCFL: https://ocfl.io/draft/spec/#version-inventory'
      properties:
        versionId:
          type: integer
          description: the number of the version
        tag:
          type: string
          description: the number of the version
        message:
          type: string
          description: a message that explains what changed
        cocina:
          type: boolean
          description: whether the version has cocina data. (Legacy versions may not have cocina data.)
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT